18080812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 33431552

約数和(自身を除く): 15350740

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 3391, 5332, 6782, 13564, 105121, 145813, 210242, 291626, 420484, 583252, 4520203, 9040406, 18080812]

約数ペア:

[(1, 18080812), (2, 9040406), (4, 4520203), (31, 583252), (43, 420484), (62, 291626), (86, 210242), (124, 145813), (172, 105121), (1333, 13564), (2666, 6782), (3391, 5332)]