18190005

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9257}}^1$

素因数の和:9396

約数の個数: 16

約数和(自身を含む): 29329344

約数和(自身を除く): 11139339

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 9257, 27771, 46285, 138855, 1212667, 3638001, 6063335, 18190005]

約数ペア:

[(1, 18190005), (3, 6063335), (5, 3638001), (15, 1212667), (131, 138855), (393, 46285), (655, 27771), (1965, 9257)]