18243479079

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3253697}}^1$

素因数の和:3253799

約数の個数: 24

約数和(自身を含む): 30454613280

約数和(自身を除く): 12211134201

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 3253697, 9761091, 22775879, 29283273, 68327637, 204982911, 289579033, 868737099, 2027053231, 2606211297, 6081159693, 18243479079]

約数ペア:

[(1, 18243479079), (3, 6081159693), (7, 2606211297), (9, 2027053231), (21, 868737099), (63, 289579033), (89, 204982911), (267, 68327637), (623, 29283273), (801, 22775879), (1869, 9761091), (5607, 3253697)]