18231160

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1733}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 41199840

約数和(自身を除く): 22968680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 1733, 2104, 2630, 3466, 5260, 6932, 8665, 10520, 13864, 17330, 34660, 69320, 455779, 911558, 1823116, 2278895, 3646232, 4557790, 9115580, 18231160]

約数ペア:

[(1, 18231160), (2, 9115580), (4, 4557790), (5, 3646232), (8, 2278895), (10, 1823116), (20, 911558), (40, 455779), (263, 69320), (526, 34660), (1052, 17330), (1315, 13864), (1733, 10520), (2104, 8665), (2630, 6932), (3466, 5260)]