18289290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7717}}^1$

素因数の和:7806

約数の個数: 32

約数和(自身を含む): 44455680

約数和(自身を除く): 26166390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 7717, 15434, 23151, 38585, 46302, 77170, 115755, 231510, 609643, 1219286, 1828929, 3048215, 3657858, 6096430, 9144645, 18289290]

約数ペア:

[(1, 18289290), (2, 9144645), (3, 6096430), (5, 3657858), (6, 3048215), (10, 1828929), (15, 1219286), (30, 609643), (79, 231510), (158, 115755), (237, 77170), (395, 46302), (474, 38585), (790, 23151), (1185, 15434), (2370, 7717)]