18804519890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144650153}}^1$

素因数の和:144650173

約数の個数: 16

約数和(自身を含む): 36451838808

約数和(自身を除く): 17647318918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 144650153, 289300306, 723250765, 1446501530, 1880451989, 3760903978, 9402259945, 18804519890]

約数ペア:

[(1, 18804519890), (2, 9402259945), (5, 3760903978), (10, 1880451989), (13, 1446501530), (26, 723250765), (65, 289300306), (130, 144650153)]