18695684

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11317}}^1$

素因数の和:11387

約数の個数: 24

約数和(自身を含む): 38028480

約数和(自身を除く): 19332796

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 11317, 22634, 45268, 79219, 158438, 316876, 667703, 1335406, 2670812, 4673921, 9347842, 18695684]

約数ペア:

[(1, 18695684), (2, 9347842), (4, 4673921), (7, 2670812), (14, 1335406), (28, 667703), (59, 316876), (118, 158438), (236, 79219), (413, 45268), (826, 22634), (1652, 11317)]