18753091

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2671}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 23086080

約数和(自身を除く): 4332989

約数列:

[1, 7, 17, 59, 119, 413, 1003, 2671, 7021, 18697, 45407, 157589, 317849, 1103123, 2679013, 18753091]

約数ペア:

[(1, 18753091), (7, 2679013), (17, 1103123), (59, 317849), (119, 157589), (413, 45407), (1003, 18697), (2671, 7021)]