18131178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{232451}}^1$

素因数の和:232469

約数の個数: 16

約数和(自身を含む): 39051936

約数和(自身を除く): 20920758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 232451, 464902, 697353, 1394706, 3021863, 6043726, 9065589, 18131178]

約数ペア:

[(1, 18131178), (2, 9065589), (3, 6043726), (6, 3021863), (13, 1394706), (26, 697353), (39, 464902), (78, 232451)]