17729452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{26227}}^1$

素因数の和:26257

約数の個数: 18

約数和(自身を含む): 33598068

約数和(自身を除く): 15868616

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 26227, 52454, 104908, 340951, 681902, 1363804, 4432363, 8864726, 17729452]

約数ペア:

[(1, 17729452), (2, 8864726), (4, 4432363), (13, 1363804), (26, 681902), (52, 340951), (169, 104908), (338, 52454), (676, 26227)]