18880578

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{9803}}^1$

素因数の和:9918

約数の個数: 24

約数和(自身を含む): 41294448

約数和(自身を除く): 22413870

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 9803, 19606, 29409, 58818, 88227, 176454, 1048921, 2097842, 3146763, 6293526, 9440289, 18880578]

約数ペア:

[(1, 18880578), (2, 9440289), (3, 6293526), (6, 3146763), (9, 2097842), (18, 1048921), (107, 176454), (214, 88227), (321, 58818), (642, 29409), (963, 19606), (1926, 9803)]