18258487

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2549}}^1$

素因数の和:2610

約数の個数: 16

約数和(自身を含む): 21420000

約数和(自身を除く): 3161513

約数列:

[1, 13, 19, 29, 247, 377, 551, 2549, 7163, 33137, 48431, 73921, 629603, 960973, 1404499, 18258487]

約数ペア:

[(1, 18258487), (13, 1404499), (19, 960973), (29, 629603), (247, 73921), (377, 48431), (551, 33137), (2549, 7163)]