18865720268

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{2357}}^1\times {\mathrm{4517}}^1$

素因数の和:7321

約数の個数: 24

約数和(自身を含む): 33110903952

約数和(自身を除く): 14245183684

約数列:

[1, 2, 4, 443, 886, 1772, 2357, 4517, 4714, 9034, 9428, 18068, 1044151, 2001031, 2088302, 4002062, 4176604, 8004124, 10646569, 21293138, 42586276, 4716430067, 9432860134, 18865720268]

約数ペア:

[(1, 18865720268), (2, 9432860134), (4, 4716430067), (443, 42586276), (886, 21293138), (1772, 10646569), (2357, 8004124), (4517, 4176604), (4714, 4002062), (9034, 2088302), (9428, 2001031), (18068, 1044151)]