18789816

素因数分解:

$2^3\times 3^1\times {\mathrm{191}}^1\times {\mathrm{4099}}^1$

素因数の和:4299

約数の個数: 32

約数和(自身を含む): 47232000

約数和(自身を除く): 28442184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 191, 382, 573, 764, 1146, 1528, 2292, 4099, 4584, 8198, 12297, 16396, 24594, 32792, 49188, 98376, 782909, 1565818, 2348727, 3131636, 4697454, 6263272, 9394908, 18789816]

約数ペア:

[(1, 18789816), (2, 9394908), (3, 6263272), (4, 4697454), (6, 3131636), (8, 2348727), (12, 1565818), (24, 782909), (191, 98376), (382, 49188), (573, 32792), (764, 24594), (1146, 16396), (1528, 12297), (2292, 8198), (4099, 4584)]