18893016

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4951}}^1$

素因数の和:5016

約数の個数: 48

約数和(自身を含む): 52144560

約数和(自身を除く): 33251544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 4951, 9902, 14853, 19804, 29706, 39608, 44559, 59412, 89118, 118824, 178236, 262403, 356472, 524806, 787209, 1049612, 1574418, 2099224, 2361627, 3148836, 4723254, 6297672, 9446508, 18893016]

約数ペア:

[(1, 18893016), (2, 9446508), (3, 6297672), (4, 4723254), (6, 3148836), (8, 2361627), (9, 2099224), (12, 1574418), (18, 1049612), (24, 787209), (36, 524806), (53, 356472), (72, 262403), (106, 178236), (159, 118824), (212, 89118), (318, 59412), (424, 44559), (477, 39608), (636, 29706), (954, 19804), (1272, 14853), (1908, 9902), (3816, 4951)]