18842265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 36341760

約数和(自身を除く): 17499495

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1039, 1209, 1395, 2015, 3117, 3627, 5195, 6045, 9351, 13507, 15585, 18135, 32209, 40521, 46755, 67535, 96627, 121563, 161045, 202605, 289881, 418717, 483135, 607815, 1256151, 1449405, 2093585, 3768453, 6280755, 18842265]

約数ペア:

[(1, 18842265), (3, 6280755), (5, 3768453), (9, 2093585), (13, 1449405), (15, 1256151), (31, 607815), (39, 483135), (45, 418717), (65, 289881), (93, 202605), (117, 161045), (155, 121563), (195, 96627), (279, 67535), (403, 46755), (465, 40521), (585, 32209), (1039, 18135), (1209, 15585), (1395, 13507), (2015, 9351), (3117, 6045), (3627, 5195)]