17996740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29027}}^1$

素因数の和:29067

約数の個数: 24

約数和(自身を含む): 39013632

約数和(自身を除く): 21016892

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 29027, 58054, 116108, 145135, 290270, 580540, 899837, 1799674, 3599348, 4499185, 8998370, 17996740]

約数ペア:

[(1, 17996740), (2, 8998370), (4, 4499185), (5, 3599348), (10, 1799674), (20, 899837), (31, 580540), (62, 290270), (124, 145135), (155, 116108), (310, 58054), (620, 29027)]