18147160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26687}}^1$

素因数の和:26715

約数の個数: 32

約数和(自身を含む): 43234560

約数和(自身を除く): 25087400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 26687, 53374, 106748, 133435, 213496, 266870, 453679, 533740, 907358, 1067480, 1814716, 2268395, 3629432, 4536790, 9073580, 18147160]

約数ペア:

[(1, 18147160), (2, 9073580), (4, 4536790), (5, 3629432), (8, 2268395), (10, 1814716), (17, 1067480), (20, 907358), (34, 533740), (40, 453679), (68, 266870), (85, 213496), (136, 133435), (170, 106748), (340, 53374), (680, 26687)]