18167085

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 33639936

約数和(自身を除く): 15472851

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 1447, 2511, 4185, 4341, 7235, 12555, 13023, 21705, 39069, 44857, 65115, 117207, 134571, 195345, 224285, 403713, 586035, 672855, 1211139, 2018565, 3633417, 6055695, 18167085]

約数ペア:

[(1, 18167085), (3, 6055695), (5, 3633417), (9, 2018565), (15, 1211139), (27, 672855), (31, 586035), (45, 403713), (81, 224285), (93, 195345), (135, 134571), (155, 117207), (279, 65115), (405, 44857), (465, 39069), (837, 21705), (1395, 13023), (1447, 12555), (2511, 7235), (4185, 4341)]