18466216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{135781}}^1$

素因数の和:135804

約数の個数: 16

約数和(自身を含む): 36661140

約数和(自身を除く): 18194924

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 135781, 271562, 543124, 1086248, 2308277, 4616554, 9233108, 18466216]

約数ペア:

[(1, 18466216), (2, 9233108), (4, 4616554), (8, 2308277), (17, 1086248), (34, 543124), (68, 271562), (136, 135781)]