18125770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139429}}^1$

素因数の和:139449

約数の個数: 16

約数和(自身を含む): 35136360

約数和(自身を除く): 17010590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139429, 278858, 697145, 1394290, 1812577, 3625154, 9062885, 18125770]

約数ペア:

[(1, 18125770), (2, 9062885), (5, 3625154), (10, 1812577), (13, 1394290), (26, 697145), (65, 278858), (130, 139429)]