18773766

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 45236880

約数和(自身を除く): 26463114

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 106, 159, 198, 318, 477, 583, 954, 1166, 1749, 1789, 3498, 3578, 5247, 5367, 10494, 10734, 16101, 19679, 32202, 39358, 59037, 94817, 118074, 177111, 189634, 284451, 354222, 568902, 853353, 1042987, 1706706, 2085974, 3128961, 6257922, 9386883, 18773766]

約数ペア:

[(1, 18773766), (2, 9386883), (3, 6257922), (6, 3128961), (9, 2085974), (11, 1706706), (18, 1042987), (22, 853353), (33, 568902), (53, 354222), (66, 284451), (99, 189634), (106, 177111), (159, 118074), (198, 94817), (318, 59037), (477, 39358), (583, 32202), (954, 19679), (1166, 16101), (1749, 10734), (1789, 10494), (3498, 5367), (3578, 5247)]