18170355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 33504768

約数和(自身を除く): 15334413

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1321, 1965, 2751, 3963, 4585, 6605, 9247, 13755, 19815, 27741, 46235, 138705, 173051, 519153, 865255, 1211357, 2595765, 3634071, 6056785, 18170355]

約数ペア:

[(1, 18170355), (3, 6056785), (5, 3634071), (7, 2595765), (15, 1211357), (21, 865255), (35, 519153), (105, 173051), (131, 138705), (393, 46235), (655, 27741), (917, 19815), (1321, 13755), (1965, 9247), (2751, 6605), (3963, 4585)]