18419429974

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{491}}^1\times {\mathrm{155017}}^1$

素因数の和:155532

約数の個数: 24

約数和(自身を含む): 30431273544

約数和(自身を除く): 12011843570

約数列:

[1, 2, 11, 22, 121, 242, 491, 982, 5401, 10802, 59411, 118822, 155017, 310034, 1705187, 3410374, 18757057, 37514114, 76113347, 152226694, 837246817, 1674493634, 9209714987, 18419429974]

約数ペア:

[(1, 18419429974), (2, 9209714987), (11, 1674493634), (22, 837246817), (121, 152226694), (242, 76113347), (491, 37514114), (982, 18757057), (5401, 3410374), (10802, 1705187), (59411, 310034), (118822, 155017)]