18469627420

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4834981}}^1$

素因数の和:4835181

約数の個数: 24

約数和(自身を含む): 38989294848

約数和(自身を除く): 20519667428

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 4834981, 9669962, 19339924, 24174905, 48349810, 96699620, 923481371, 1846962742, 3693925484, 4617406855, 9234813710, 18469627420]

約数ペア:

[(1, 18469627420), (2, 9234813710), (4, 4617406855), (5, 3693925484), (10, 1846962742), (20, 923481371), (191, 96699620), (382, 48349810), (764, 24174905), (955, 19339924), (1910, 9669962), (3820, 4834981)]