18904106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3203}}^1$

素因数の和:3445

約数の個数: 16

約数和(自身を含む): 30681504

約数和(自身を除く): 11777398

約数列:

[1, 2, 13, 26, 227, 454, 2951, 3203, 5902, 6406, 41639, 83278, 727081, 1454162, 9452053, 18904106]

約数ペア:

[(1, 18904106), (2, 9452053), (13, 1454162), (26, 727081), (227, 83278), (454, 41639), (2951, 6406), (3203, 5902)]