1888894938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{6337}}^1$

素因数の和:6547

約数の個数: 64

約数和(自身を含む): 4439236608

約数和(自身を除く): 2550341670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 151, 282, 302, 329, 453, 658, 906, 987, 1057, 1974, 2114, 3171, 6337, 6342, 7097, 12674, 14194, 19011, 21291, 38022, 42582, 44359, 49679, 88718, 99358, 133077, 149037, 266154, 297839, 298074, 595678, 893517, 956887, 1787034, 1913774, 2084873, 2870661, 4169746, 5741322, 6254619, 6698209, 12509238, 13396418, 20094627, 40189254, 44973689, 89947378, 134921067, 269842134, 314815823, 629631646, 944447469, 1888894938]

約数ペア:

[(1, 1888894938), (2, 944447469), (3, 629631646), (6, 314815823), (7, 269842134), (14, 134921067), (21, 89947378), (42, 44973689), (47, 40189254), (94, 20094627), (141, 13396418), (151, 12509238), (282, 6698209), (302, 6254619), (329, 5741322), (453, 4169746), (658, 2870661), (906, 2084873), (987, 1913774), (1057, 1787034), (1974, 956887), (2114, 893517), (3171, 595678), (6337, 298074), (6342, 297839), (7097, 266154), (12674, 149037), (14194, 133077), (19011, 99358), (21291, 88718), (38022, 49679), (42582, 44359)]