18774402

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 39175488

約数和(自身を除く): 20401086

約数列:

[1, 2, 3, 6, 43, 53, 86, 106, 129, 159, 258, 318, 1373, 2279, 2746, 4119, 4558, 6837, 8238, 13674, 59039, 72769, 118078, 145538, 177117, 218307, 354234, 436614, 3129067, 6258134, 9387201, 18774402]

約数ペア:

[(1, 18774402), (2, 9387201), (3, 6258134), (6, 3129067), (43, 436614), (53, 354234), (86, 218307), (106, 177117), (129, 145538), (159, 118078), (258, 72769), (318, 59039), (1373, 13674), (2279, 8238), (2746, 6837), (4119, 4558)]