18436691049

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5453029}}^1$

素因数の和:5453069

約数の個数: 24

約数和(自身を含む): 29838980160

約数和(自身を除く): 11402289111

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5453029, 16359087, 38171203, 114513609, 125419667, 267198421, 376259001, 801595263, 877937669, 2633813007, 6145563683, 18436691049]

約数ペア:

[(1, 18436691049), (3, 6145563683), (7, 2633813007), (21, 877937669), (23, 801595263), (49, 376259001), (69, 267198421), (147, 125419667), (161, 114513609), (483, 38171203), (1127, 16359087), (3381, 5453029)]