18752110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144247}}^1$

素因数の和:144267

約数の個数: 16

約数和(自身を含む): 36350496

約数和(自身を除く): 17598386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 144247, 288494, 721235, 1442470, 1875211, 3750422, 9376055, 18752110]

約数ペア:

[(1, 18752110), (2, 9376055), (5, 3750422), (10, 1875211), (13, 1442470), (26, 721235), (65, 288494), (130, 144247)]