18670316

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22993}}^1$

素因数の和:23033

約数の個数: 24

約数和(自身を含む): 38629920

約数和(自身を除く): 19959604

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 22993, 45986, 91972, 160951, 321902, 643804, 666797, 1333594, 2667188, 4667579, 9335158, 18670316]

約数ペア:

[(1, 18670316), (2, 9335158), (4, 4667579), (7, 2667188), (14, 1333594), (28, 666797), (29, 643804), (58, 321902), (116, 160951), (203, 91972), (406, 45986), (812, 22993)]