18084867580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4091599}}^1$

素因数の和:4091638

約数の個数: 48

約数和(自身を含む): 43305494400

約数和(自身を除く): 25220626820

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 4091599, 8183198, 16366396, 20457995, 40915990, 53190787, 69557183, 81831980, 106381574, 139114366, 212763148, 265953935, 278228732, 347785915, 531907870, 695571830, 904243379, 1063815740, 1391143660, 1808486758, 3616973516, 4521216895, 9042433790, 18084867580]

約数ペア:

[(1, 18084867580), (2, 9042433790), (4, 4521216895), (5, 3616973516), (10, 1808486758), (13, 1391143660), (17, 1063815740), (20, 904243379), (26, 695571830), (34, 531907870), (52, 347785915), (65, 278228732), (68, 265953935), (85, 212763148), (130, 139114366), (170, 106381574), (221, 81831980), (260, 69557183), (340, 53190787), (442, 40915990), (884, 20457995), (1105, 16366396), (2210, 8183198), (4420, 4091599)]