18219819071

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 20027129472

約数和(自身を除く): 1807310401

約数列:

[1, 17, 41, 157, 167, 697, 997, 2669, 2839, 6437, 6847, 16949, 26219, 40877, 109429, 116399, 156529, 166499, 445723, 694909, 1074979, 2660993, 2830483, 6417689, 6826459, 18274643, 26140343, 109100713, 116049803, 444385831, 1071754063, 18219819071]

約数ペア:

[(1, 18219819071), (17, 1071754063), (41, 444385831), (157, 116049803), (167, 109100713), (697, 26140343), (997, 18274643), (2669, 6826459), (2839, 6417689), (6437, 2830483), (6847, 2660993), (16949, 1074979), (26219, 694909), (40877, 445723), (109429, 166499), (116399, 156529)]