18148403

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:108

約数の個数: 36

約数和(自身を含む): 24287760

約数和(自身を除く): 6139357

約数列:

[1, 7, 13, 23, 29, 91, 161, 169, 203, 299, 377, 529, 667, 1183, 2093, 2639, 3703, 3887, 4669, 4901, 6877, 8671, 15341, 27209, 34307, 48139, 60697, 89401, 107387, 112723, 199433, 625807, 789061, 1396031, 2592629, 18148403]

約数ペア:

[(1, 18148403), (7, 2592629), (13, 1396031), (23, 789061), (29, 625807), (91, 199433), (161, 112723), (169, 107387), (203, 89401), (299, 60697), (377, 48139), (529, 34307), (667, 27209), (1183, 15341), (2093, 8671), (2639, 6877), (3703, 4901), (3887, 4669)]