18967891828

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1960303}}^1$

素因数の和:1960407

約数の個数: 24

約数和(自身を含む): 34579762560

約数和(自身を除く): 15611870732

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2419, 4838, 9676, 1960303, 3920606, 7841212, 80372423, 115657877, 160744846, 231315754, 321489692, 462631508, 4741972957, 9483945914, 18967891828]

約数ペア:

[(1, 18967891828), (2, 9483945914), (4, 4741972957), (41, 462631508), (59, 321489692), (82, 231315754), (118, 160744846), (164, 115657877), (236, 80372423), (2419, 7841212), (4838, 3920606), (9676, 1960303)]