18883608

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{7639}}^1$

素因数の和:7751

約数の個数: 32

約数和(自身を含む): 47673600

約数和(自身を除く): 28789992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 7639, 15278, 22917, 30556, 45834, 61112, 91668, 183336, 786817, 1573634, 2360451, 3147268, 4720902, 6294536, 9441804, 18883608]

約数ペア:

[(1, 18883608), (2, 9441804), (3, 6294536), (4, 4720902), (6, 3147268), (8, 2360451), (12, 1573634), (24, 786817), (103, 183336), (206, 91668), (309, 61112), (412, 45834), (618, 30556), (824, 22917), (1236, 15278), (2472, 7639)]