18908244

素因数分解:

$2^2\times 3^2\times {\mathrm{433}}^1\times {\mathrm{1213}}^1$

素因数の和:1656

約数の個数: 36

約数和(自身を含む): 47945716

約数和(自身を除く): 29037472

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 433, 866, 1213, 1299, 1732, 2426, 2598, 3639, 3897, 4852, 5196, 7278, 7794, 10917, 14556, 15588, 21834, 43668, 525229, 1050458, 1575687, 2100916, 3151374, 4727061, 6302748, 9454122, 18908244]

約数ペア:

[(1, 18908244), (2, 9454122), (3, 6302748), (4, 4727061), (6, 3151374), (9, 2100916), (12, 1575687), (18, 1050458), (36, 525229), (433, 43668), (866, 21834), (1213, 15588), (1299, 14556), (1732, 10917), (2426, 7794), (2598, 7278), (3639, 5196), (3897, 4852)]