18705310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7573}}^1$

素因数の和:7612

約数の個数: 32

約数和(自身を含む): 38172960

約数和(自身を除く): 19467650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7573, 15146, 37865, 75730, 98449, 143887, 196898, 287774, 492245, 719435, 984490, 1438870, 1870531, 3741062, 9352655, 18705310]

約数ペア:

[(1, 18705310), (2, 9352655), (5, 3741062), (10, 1870531), (13, 1438870), (19, 984490), (26, 719435), (38, 492245), (65, 287774), (95, 196898), (130, 143887), (190, 98449), (247, 75730), (494, 37865), (1235, 15146), (2470, 7573)]