18499060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54409}}^1$

素因数の和:54435

約数の個数: 24

約数和(自身を含む): 41133960

約数和(自身を除く): 22634900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 54409, 108818, 217636, 272045, 544090, 924953, 1088180, 1849906, 3699812, 4624765, 9249530, 18499060]

約数ペア:

[(1, 18499060), (2, 9249530), (4, 4624765), (5, 3699812), (10, 1849906), (17, 1088180), (20, 924953), (34, 544090), (68, 272045), (85, 217636), (170, 108818), (340, 54409)]