18172644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4603}}^1$

素因数の和:4664

約数の個数: 48

約数和(自身を含む): 49502208

約数和(自身を除く): 31329564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4603, 9206, 13809, 18412, 27618, 32221, 55236, 64442, 96663, 128884, 193326, 216341, 386652, 432682, 649023, 865364, 1298046, 1514387, 2596092, 3028774, 4543161, 6057548, 9086322, 18172644]

約数ペア:

[(1, 18172644), (2, 9086322), (3, 6057548), (4, 4543161), (6, 3028774), (7, 2596092), (12, 1514387), (14, 1298046), (21, 865364), (28, 649023), (42, 432682), (47, 386652), (84, 216341), (94, 193326), (141, 128884), (188, 96663), (282, 64442), (329, 55236), (564, 32221), (658, 27618), (987, 18412), (1316, 13809), (1974, 9206), (3948, 4603)]