17981626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3821}}^1$

素因数の和:4017

約数の個数: 16

約数和(自身を含む): 29215368

約数和(自身を除く): 11233742

約数列:

[1, 2, 13, 26, 181, 362, 2353, 3821, 4706, 7642, 49673, 99346, 691601, 1383202, 8990813, 17981626]

約数ペア:

[(1, 17981626), (2, 8990813), (13, 1383202), (26, 691601), (181, 99346), (362, 49673), (2353, 7642), (3821, 4706)]