18312888980

素因数分解:

$2^2\times 5^1\times {\mathrm{5927}}^1\times {\mathrm{154487}}^1$

素因数の和:160423

約数の個数: 24

約数和(自身を含む): 38463804288

約数和(自身を除く): 20150915308

約数列:

[1, 2, 4, 5, 10, 20, 5927, 11854, 23708, 29635, 59270, 118540, 154487, 308974, 617948, 772435, 1544870, 3089740, 915644449, 1831288898, 3662577796, 4578222245, 9156444490, 18312888980]

約数ペア:

[(1, 18312888980), (2, 9156444490), (4, 4578222245), (5, 3662577796), (10, 1831288898), (20, 915644449), (5927, 3089740), (11854, 1544870), (23708, 772435), (29635, 617948), (59270, 308974), (118540, 154487)]