18749140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40759}}^1$

素因数の和:40791

約数の個数: 24

約数和(自身を含む): 41086080

約数和(自身を除く): 22336940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 40759, 81518, 163036, 203795, 407590, 815180, 937457, 1874914, 3749828, 4687285, 9374570, 18749140]

約数ペア:

[(1, 18749140), (2, 9374570), (4, 4687285), (5, 3749828), (10, 1874914), (20, 937457), (23, 815180), (46, 407590), (92, 203795), (115, 163036), (230, 81518), (460, 40759)]