18049829

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 21924480

約数和(自身を除く): 3874651

約数列:

[1, 7, 19, 113, 133, 791, 1201, 2147, 8407, 15029, 22819, 135713, 159733, 949991, 2578547, 18049829]

約数ペア:

[(1, 18049829), (7, 2578547), (19, 949991), (113, 159733), (133, 135713), (791, 22819), (1201, 15029), (2147, 8407)]