18705522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 42393312

約数和(自身を除く): 23687790

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 337, 638, 674, 841, 957, 1011, 1682, 1914, 2022, 2523, 3707, 5046, 7414, 9251, 9773, 11121, 18502, 19546, 22242, 27753, 29319, 55506, 58638, 107503, 215006, 283417, 322509, 566834, 645018, 850251, 1700502, 3117587, 6235174, 9352761, 18705522]

約数ペア:

[(1, 18705522), (2, 9352761), (3, 6235174), (6, 3117587), (11, 1700502), (22, 850251), (29, 645018), (33, 566834), (58, 322509), (66, 283417), (87, 215006), (174, 107503), (319, 58638), (337, 55506), (638, 29319), (674, 27753), (841, 22242), (957, 19546), (1011, 18502), (1682, 11121), (1914, 9773), (2022, 9251), (2523, 7414), (3707, 5046)]