18306740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29527}}^1$

素因数の和:29567

約数の個数: 24

約数和(自身を含む): 39685632

約数和(自身を除く): 21378892

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 29527, 59054, 118108, 147635, 295270, 590540, 915337, 1830674, 3661348, 4576685, 9153370, 18306740]

約数ペア:

[(1, 18306740), (2, 9153370), (4, 4576685), (5, 3661348), (10, 1830674), (20, 915337), (31, 590540), (62, 295270), (124, 147635), (155, 118108), (310, 59054), (620, 29527)]