18350897.000000000

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 497664000

約数和(自身を除く): 346443210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 31, 35, 42, 45, 54, 58, 62, 63, 70, 87, 89, 90, 93, 105, 126, 135, 145, 155, 174, 178, 186, 189, 203, 210, 217, 261, 267, 270, 279, 290, 310, 315, 378, 406, 434, 435, 445, 465, 522, 534, 558, 609, 623, 630, 651, 783, 801, 837, 870, 890, 899, 930, 945, 1015, 1085, 1218, 1246, 1302, 1305, 1335, 1395, 1566, 1602, 1674, 1798, 1827, 1869, 1890, 1953, 2030, 2170, 2403, 2581, 2610, 2670, 2697, 2759, 2790, 3045, 3115, 3255, 3654, 3738, 3906, 3915, 4005, 4185, 4495, 4806, 5162, 5394, 5481, 5518, 5607, 5859, 6090, 6230, 6293, 6510, 7743, 7830, 8010, 8091, 8277, 8370, 8990, 9135, 9345, 9765, 10962, 11214, 11718, 12015, 12586, 12905, 13485, 13795, 15486, 16182, 16554, 16821, 18067, 18270, 18690, 18879, 19313, 19530, 23229, 24030, 24273, 24831, 25810, 26970, 27405, 27590, 28035, 29295, 31465, 33642, 36134, 37758, 38626, 38715, 40455, 41385, 46458, 48546, 49662, 54201, 54810, 56070, 56637, 57939, 58590, 62930, 69687, 74493, 77430, 80011, 80910, 82770, 84105, 90335, 94395, 96565, 108402, 113274, 115878, 116145, 121365, 124155, 139374, 148986, 160022, 162603, 168210, 169911, 173817, 180670, 188790, 193130, 232290, 240033, 242730, 248310, 271005, 283185, 289695, 325206, 339822, 347634, 348435, 372465, 400055, 480066, 487809, 521451, 542010, 560077, 566370, 579390, 696870, 720099, 744930, 800110, 813015, 849555, 869085, 975618, 1042902, 1120154, 1200165, 1440198, 1626030, 1680231, 1699110, 1738170, 2160297, 2400330, 2439045, 2607255, 2800385, 3360462, 3600495, 4320594, 4878090, 5040693, 5214510, 5600770, 7200990, 8401155, 10081386, 10801485, 15122079, 16802310, 21602970, 25203465, 30244158, 50406930, 75610395, 151220790]

約数ペア:

[(1, 151220790), (2, 75610395), (3, 50406930), (5, 30244158), (6, 25203465), (7, 21602970), (9, 16802310), (10, 15122079), (14, 10801485), (15, 10081386), (18, 8401155), (21, 7200990), (27, 5600770), (29, 5214510), (30, 5040693), (31, 4878090), (35, 4320594), (42, 3600495), (45, 3360462), (54, 2800385), (58, 2607255), (62, 2439045), (63, 2400330), (70, 2160297), (87, 1738170), (89, 1699110), (90, 1680231), (93, 1626030), (105, 1440198), (126, 1200165), (135, 1120154), (145, 1042902), (155, 975618), (174, 869085), (178, 849555), (186, 813015), (189, 800110), (203, 744930), (210, 720099), (217, 696870), (261, 579390), (267, 566370), (270, 560077), (279, 542010), (290, 521451), (310, 487809), (315, 480066), (378, 400055), (406, 372465), (434, 348435), (435, 347634), (445, 339822), (465, 325206), (522, 289695), (534, 283185), (558, 271005), (609, 248310), (623, 242730), (630, 240033), (651, 232290), (783, 193130), (801, 188790), (837, 180670), (870, 173817), (890, 169911), (899, 168210), (930, 162603), (945, 160022), (1015, 148986), (1085, 139374), (1218, 124155), (1246, 121365), (1302, 116145), (1305, 115878), (1335, 113274), (1395, 108402), (1566, 96565), (1602, 94395), (1674, 90335), (1798, 84105), (1827, 82770), (1869, 80910), (1890, 80011), (1953, 77430), (2030, 74493), (2170, 69687), (2403, 62930), (2581, 58590), (2610, 57939), (2670, 56637), (2697, 56070), (2759, 54810), (2790, 54201), (3045, 49662), (3115, 48546), (3255, 46458), (3654, 41385), (3738, 40455), (3906, 38715), (3915, 38626), (4005, 37758), (4185, 36134), (4495, 33642), (4806, 31465), (5162, 29295), (5394, 28035), (5481, 27590), (5518, 27405), (5607, 26970), (5859, 25810), (6090, 24831), (6230, 24273), (6293, 24030), (6510, 23229), (7743, 19530), (7830, 19313), (8010, 18879), (8091, 18690), (8277, 18270), (8370, 18067), (8990, 16821), (9135, 16554), (9345, 16182), (9765, 15486), (10962, 13795), (11214, 13485), (11718, 12905), (12015, 12586)]