17842318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4937}}^1$

素因数の和:5091

約数の個数: 16

約数和(自身を含む): 29035440

約数和(自身を除く): 11193122

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 4937, 9874, 64181, 128362, 686243, 1372486, 8921159, 17842318]

約数ペア:

[(1, 17842318), (2, 8921159), (13, 1372486), (26, 686243), (139, 128362), (278, 64181), (1807, 9874), (3614, 4937)]