18851638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{881}}^1$

素因数の和:1719

約数の個数: 16

約数和(自身を含む): 30524256

約数和(自身を除く): 11672618

約数列:

[1, 2, 13, 26, 823, 881, 1646, 1762, 10699, 11453, 21398, 22906, 725063, 1450126, 9425819, 18851638]

約数ペア:

[(1, 18851638), (2, 9425819), (13, 1450126), (26, 725063), (823, 22906), (881, 21398), (1646, 11453), (1762, 10699)]