18172488

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{17609}}^1$

素因数の和:17661

約数の個数: 32

約数和(自身を含む): 46490400

約数和(自身を除く): 28317912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 17609, 35218, 52827, 70436, 105654, 140872, 211308, 422616, 757187, 1514374, 2271561, 3028748, 4543122, 6057496, 9086244, 18172488]

約数ペア:

[(1, 18172488), (2, 9086244), (3, 6057496), (4, 4543122), (6, 3028748), (8, 2271561), (12, 1514374), (24, 757187), (43, 422616), (86, 211308), (129, 140872), (172, 105654), (258, 70436), (344, 52827), (516, 35218), (1032, 17609)]