18554263

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4973}}^1$

素因数の和:5034

約数の個数: 16

約数和(自身を含む): 23397696

約数和(自身を除く): 4843433

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 4973, 34811, 64649, 203893, 452543, 1427251, 2650609, 18554263]

約数ペア:

[(1, 18554263), (7, 2650609), (13, 1427251), (41, 452543), (91, 203893), (287, 64649), (533, 34811), (3731, 4973)]