18107988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1847}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 45534720

約数和(自身を除く): 27426732

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 1847, 2451, 3268, 3694, 4902, 5541, 7388, 9804, 11082, 22164, 35093, 70186, 79421, 105279, 140372, 158842, 210558, 238263, 317684, 421116, 476526, 953052, 1508999, 3017998, 4526997, 6035996, 9053994, 18107988]

約数ペア:

[(1, 18107988), (2, 9053994), (3, 6035996), (4, 4526997), (6, 3017998), (12, 1508999), (19, 953052), (38, 476526), (43, 421116), (57, 317684), (76, 238263), (86, 210558), (114, 158842), (129, 140372), (172, 105279), (228, 79421), (258, 70186), (516, 35093), (817, 22164), (1634, 11082), (1847, 9804), (2451, 7388), (3268, 5541), (3694, 4902)]