18938170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6553}}^1$

素因数の和:6594

約数の個数: 24

約数和(自身を含む): 36217404

約数和(自身を除く): 17279234

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 6553, 13106, 32765, 65530, 111401, 222802, 557005, 1114010, 1893817, 3787634, 9469085, 18938170]

約数ペア:

[(1, 18938170), (2, 9469085), (5, 3787634), (10, 1893817), (17, 1114010), (34, 557005), (85, 222802), (170, 111401), (289, 65530), (578, 32765), (1445, 13106), (2890, 6553)]