18157740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{302629}}^1$

素因数の和:302641

約数の個数: 24

約数和(自身を含む): 50841840

約数和(自身を除く): 32684100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 302629, 605258, 907887, 1210516, 1513145, 1815774, 3026290, 3631548, 4539435, 6052580, 9078870, 18157740]

約数ペア:

[(1, 18157740), (2, 9078870), (3, 6052580), (4, 4539435), (5, 3631548), (6, 3026290), (10, 1815774), (12, 1513145), (15, 1210516), (20, 907887), (30, 605258), (60, 302629)]