18291294294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{4111}}^1$

素因数の和:4446

約数の個数: 128

約数和(自身を含む): 46754426880

約数和(自身を除く): 28463132586

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 281, 377, 406, 546, 562, 609, 754, 843, 1131, 1218, 1686, 1967, 2262, 2639, 3653, 3934, 4111, 5278, 5901, 7306, 7917, 8149, 8222, 10959, 11802, 12333, 15834, 16298, 21918, 24447, 24666, 25571, 28777, 48894, 51142, 53443, 57043, 57554, 76713, 86331, 105937, 106886, 114086, 119219, 153426, 160329, 171129, 172662, 211874, 238438, 317811, 320658, 342258, 357657, 374101, 635622, 715314, 741559, 748202, 834533, 1122303, 1155191, 1483118, 1549847, 1669066, 2224677, 2244606, 2310382, 2503599, 3099694, 3465573, 4449354, 4649541, 5007198, 6931146, 8086337, 9299082, 10848929, 15017483, 16172674, 21697858, 24259011, 30034966, 32546787, 33500539, 45052449, 48518022, 65093574, 67001078, 90104898, 100501617, 105122381, 201003234, 210244762, 234503773, 315367143, 435507007, 469007546, 630734286, 703511319, 871014014, 1306521021, 1407022638, 2613042042, 3048549049, 6097098098, 9145647147, 18291294294]

約数ペア:

[(1, 18291294294), (2, 9145647147), (3, 6097098098), (6, 3048549049), (7, 2613042042), (13, 1407022638), (14, 1306521021), (21, 871014014), (26, 703511319), (29, 630734286), (39, 469007546), (42, 435507007), (58, 315367143), (78, 234503773), (87, 210244762), (91, 201003234), (174, 105122381), (182, 100501617), (203, 90104898), (273, 67001078), (281, 65093574), (377, 48518022), (406, 45052449), (546, 33500539), (562, 32546787), (609, 30034966), (754, 24259011), (843, 21697858), (1131, 16172674), (1218, 15017483), (1686, 10848929), (1967, 9299082), (2262, 8086337), (2639, 6931146), (3653, 5007198), (3934, 4649541), (4111, 4449354), (5278, 3465573), (5901, 3099694), (7306, 2503599), (7917, 2310382), (8149, 2244606), (8222, 2224677), (10959, 1669066), (11802, 1549847), (12333, 1483118), (15834, 1155191), (16298, 1122303), (21918, 834533), (24447, 748202), (24666, 741559), (25571, 715314), (28777, 635622), (48894, 374101), (51142, 357657), (53443, 342258), (57043, 320658), (57554, 317811), (76713, 238438), (86331, 211874), (105937, 172662), (106886, 171129), (114086, 160329), (119219, 153426)]