18856550014

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{20399}}^1\times {\mathrm{11273}}^1$

素因数の和:31715

約数の個数: 16

約数和(自身を含む): 28978689600

約数和(自身を除く): 10122139586

約数列:

[1, 2, 41, 82, 11273, 20399, 22546, 40798, 462193, 836359, 924386, 1672718, 229957927, 459915854, 9428275007, 18856550014]

約数ペア:

[(1, 18856550014), (2, 9428275007), (41, 459915854), (82, 229957927), (11273, 1672718), (20399, 924386), (22546, 836359), (40798, 462193)]