17995276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{863}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 34038144

約数和(自身を除く): 16042868

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 863, 1604, 1726, 3452, 5213, 10426, 11219, 20852, 22438, 44876, 346063, 692126, 1384252, 4498819, 8997638, 17995276]

約数ペア:

[(1, 17995276), (2, 8997638), (4, 4498819), (13, 1384252), (26, 692126), (52, 346063), (401, 44876), (802, 22438), (863, 20852), (1604, 11219), (1726, 10426), (3452, 5213)]