18903436

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 33797120

約数和(自身を除く): 14893684

約数列:

[1, 2, 4, 79, 158, 163, 316, 326, 367, 652, 734, 1468, 12877, 25754, 28993, 51508, 57986, 59821, 115972, 119642, 239284, 4725859, 9451718, 18903436]

約数ペア:

[(1, 18903436), (2, 9451718), (4, 4725859), (79, 239284), (158, 119642), (163, 115972), (316, 59821), (326, 57986), (367, 51508), (652, 28993), (734, 25754), (1468, 12877)]