18991276296

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1\times {\mathrm{569}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 49655116800

約数和(自身を除く): 30663840504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 113, 124, 186, 226, 248, 339, 372, 397, 452, 569, 678, 744, 794, 904, 1138, 1191, 1356, 1588, 1707, 2276, 2382, 2712, 3176, 3414, 3503, 4552, 4764, 6828, 7006, 9528, 10509, 12307, 13656, 14012, 17639, 21018, 24614, 28024, 35278, 36921, 42036, 44861, 49228, 52917, 64297, 70556, 73842, 84072, 89722, 98456, 105834, 128594, 134583, 141112, 147684, 179444, 192891, 211668, 225893, 257188, 269166, 295368, 358888, 385782, 423336, 451786, 514376, 538332, 677679, 771564, 903572, 1076664, 1355358, 1390691, 1543128, 1807144, 1993207, 2710716, 2781382, 3986414, 4172073, 5421432, 5562764, 5979621, 7002683, 7972828, 8344146, 11125528, 11959242, 14005366, 15945656, 16688292, 21008049, 23918484, 25525909, 28010732, 33376584, 42016098, 47836968, 51051818, 56021464, 76577727, 84032196, 102103636, 153155454, 168064392, 204207272, 306310908, 612621816, 791303179, 1582606358, 2373909537, 3165212716, 4747819074, 6330425432, 9495638148, 18991276296]

約数ペア:

[(1, 18991276296), (2, 9495638148), (3, 6330425432), (4, 4747819074), (6, 3165212716), (8, 2373909537), (12, 1582606358), (24, 791303179), (31, 612621816), (62, 306310908), (93, 204207272), (113, 168064392), (124, 153155454), (186, 102103636), (226, 84032196), (248, 76577727), (339, 56021464), (372, 51051818), (397, 47836968), (452, 42016098), (569, 33376584), (678, 28010732), (744, 25525909), (794, 23918484), (904, 21008049), (1138, 16688292), (1191, 15945656), (1356, 14005366), (1588, 11959242), (1707, 11125528), (2276, 8344146), (2382, 7972828), (2712, 7002683), (3176, 5979621), (3414, 5562764), (3503, 5421432), (4552, 4172073), (4764, 3986414), (6828, 2781382), (7006, 2710716), (9528, 1993207), (10509, 1807144), (12307, 1543128), (13656, 1390691), (14012, 1355358), (17639, 1076664), (21018, 903572), (24614, 771564), (28024, 677679), (35278, 538332), (36921, 514376), (42036, 451786), (44861, 423336), (49228, 385782), (52917, 358888), (64297, 295368), (70556, 269166), (73842, 257188), (84072, 225893), (89722, 211668), (98456, 192891), (105834, 179444), (128594, 147684), (134583, 141112)]