18187444938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:704

約数の個数: 128

約数和(自身を含む): 40956410880

約数和(自身を除く): 22768965942

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 79, 82, 123, 158, 193, 237, 246, 373, 386, 474, 533, 579, 746, 1027, 1066, 1119, 1158, 1599, 2054, 2238, 2509, 3081, 3198, 3239, 4849, 5018, 6162, 6478, 7527, 7913, 9698, 9717, 14547, 15054, 15247, 15293, 15826, 19434, 23739, 29094, 29467, 30494, 30586, 42107, 45741, 45879, 47478, 58934, 71989, 84214, 88401, 91482, 91758, 102869, 126321, 143978, 176802, 198211, 198809, 205738, 215967, 252642, 308607, 383071, 396422, 397618, 431934, 594633, 596427, 617214, 625127, 766142, 935857, 1149213, 1189266, 1192854, 1208147, 1250254, 1871714, 1875381, 2298426, 2416294, 2807571, 2951549, 3624441, 3750762, 5615142, 5687131, 5903098, 7248882, 8126651, 8854647, 11374262, 15705911, 16253302, 17061393, 17709294, 24379953, 31411822, 34122786, 38370137, 47117733, 48759906, 73932703, 76740274, 94235466, 115110411, 147865406, 221798109, 230220822, 233172371, 443596218, 466344742, 699517113, 1399034226, 3031240823, 6062481646, 9093722469, 18187444938]

約数ペア:

[(1, 18187444938), (2, 9093722469), (3, 6062481646), (6, 3031240823), (13, 1399034226), (26, 699517113), (39, 466344742), (41, 443596218), (78, 233172371), (79, 230220822), (82, 221798109), (123, 147865406), (158, 115110411), (193, 94235466), (237, 76740274), (246, 73932703), (373, 48759906), (386, 47117733), (474, 38370137), (533, 34122786), (579, 31411822), (746, 24379953), (1027, 17709294), (1066, 17061393), (1119, 16253302), (1158, 15705911), (1599, 11374262), (2054, 8854647), (2238, 8126651), (2509, 7248882), (3081, 5903098), (3198, 5687131), (3239, 5615142), (4849, 3750762), (5018, 3624441), (6162, 2951549), (6478, 2807571), (7527, 2416294), (7913, 2298426), (9698, 1875381), (9717, 1871714), (14547, 1250254), (15054, 1208147), (15247, 1192854), (15293, 1189266), (15826, 1149213), (19434, 935857), (23739, 766142), (29094, 625127), (29467, 617214), (30494, 596427), (30586, 594633), (42107, 431934), (45741, 397618), (45879, 396422), (47478, 383071), (58934, 308607), (71989, 252642), (84214, 215967), (88401, 205738), (91482, 198809), (91758, 198211), (102869, 176802), (126321, 143978)]