15918564

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 38808000

約数和(自身を除く): 22889436

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 149, 174, 298, 307, 348, 447, 596, 614, 894, 921, 1228, 1788, 1842, 3684, 4321, 8642, 8903, 12963, 17284, 17806, 25926, 26709, 35612, 45743, 51852, 53418, 91486, 106836, 137229, 182972, 274458, 548916, 1326547, 2653094, 3979641, 5306188, 7959282, 15918564]

約数ペア:

[(1, 15918564), (2, 7959282), (3, 5306188), (4, 3979641), (6, 2653094), (12, 1326547), (29, 548916), (58, 274458), (87, 182972), (116, 137229), (149, 106836), (174, 91486), (298, 53418), (307, 51852), (348, 45743), (447, 35612), (596, 26709), (614, 25926), (894, 17806), (921, 17284), (1228, 12963), (1788, 8903), (1842, 8642), (3684, 4321)]