15018018

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 31948800

約数和(自身を除く): 16930782

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 618, 1279, 1957, 2558, 3837, 3914, 5871, 7674, 11742, 24301, 48602, 72903, 131737, 145806, 263474, 395211, 790422, 2503003, 5006006, 7509009, 15018018]

約数ペア:

[(1, 15018018), (2, 7509009), (3, 5006006), (6, 2503003), (19, 790422), (38, 395211), (57, 263474), (103, 145806), (114, 131737), (206, 72903), (309, 48602), (618, 24301), (1279, 11742), (1957, 7674), (2558, 5871), (3837, 3914)]