18221416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{133981}}^1$

素因数の和:134004

約数の個数: 16

約数和(自身を含む): 36175140

約数和(自身を除く): 17953724

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 133981, 267962, 535924, 1071848, 2277677, 4555354, 9110708, 18221416]

約数ペア:

[(1, 18221416), (2, 9110708), (4, 4555354), (8, 2277677), (17, 1071848), (34, 535924), (68, 267962), (136, 133981)]