18966469438

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{89381}}^1$

素因数の和:90072

約数の個数: 32

約数和(自身を含む): 33979461120

約数和(自身を除く): 15012991682

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 659, 1318, 4613, 9226, 15157, 30314, 89381, 106099, 178762, 212198, 625667, 1251334, 2055763, 4111526, 14390341, 28780682, 58902079, 117804158, 412314553, 824629106, 1354747817, 2709495634, 9483234719, 18966469438]

約数ペア:

[(1, 18966469438), (2, 9483234719), (7, 2709495634), (14, 1354747817), (23, 824629106), (46, 412314553), (161, 117804158), (322, 58902079), (659, 28780682), (1318, 14390341), (4613, 4111526), (9226, 2055763), (15157, 1251334), (30314, 625667), (89381, 212198), (106099, 178762)]