17963367995

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{198589}}^1$

素因数の和:198902

約数の個数: 16

約数和(自身を含む): 21924336000

約数和(自身を除く): 3960968005

約数列:

[1, 5, 79, 229, 395, 1145, 18091, 90455, 198589, 992945, 15688531, 45476881, 78442655, 227384405, 3592673599, 17963367995]

約数ペア:

[(1, 17963367995), (5, 3592673599), (79, 227384405), (229, 78442655), (395, 45476881), (1145, 15688531), (18091, 992945), (90455, 198589)]