18377436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19889}}^1$

素因数の和:19914

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 35086884

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 19889, 39778, 59667, 79556, 119334, 139223, 218779, 238668, 278446, 417669, 437558, 556892, 656337, 835338, 875116, 1312674, 1531453, 1670676, 2625348, 3062906, 4594359, 6125812, 9188718, 18377436]

約数ペア:

[(1, 18377436), (2, 9188718), (3, 6125812), (4, 4594359), (6, 3062906), (7, 2625348), (11, 1670676), (12, 1531453), (14, 1312674), (21, 875116), (22, 835338), (28, 656337), (33, 556892), (42, 437558), (44, 417669), (66, 278446), (77, 238668), (84, 218779), (132, 139223), (154, 119334), (231, 79556), (308, 59667), (462, 39778), (924, 19889)]