18560090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 36210240

約数和(自身を除く): 17650150

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 2539, 3655, 5078, 7310, 12695, 25390, 43163, 86326, 109177, 215815, 218354, 431630, 545885, 1091770, 1856009, 3712018, 9280045, 18560090]

約数ペア:

[(1, 18560090), (2, 9280045), (5, 3712018), (10, 1856009), (17, 1091770), (34, 545885), (43, 431630), (85, 218354), (86, 215815), (170, 109177), (215, 86326), (430, 43163), (731, 25390), (1462, 12695), (2539, 7310), (3655, 5078)]