18980493553438

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{262553}}^1\times {\mathrm{495151}}^1$

素因数の和:757779

約数の個数: 16

約数和(自身を含む): 28860918682176

約数和(自身を除く): 9880425128738

約数列:

[1, 2, 73, 146, 262553, 495151, 525106, 990302, 19166369, 36146023, 38332738, 72292046, 130003380503, 260006761006, 9490246776719, 18980493553438]

約数ペア:

[(1, 18980493553438), (2, 9490246776719), (73, 260006761006), (146, 130003380503), (262553, 72292046), (495151, 38332738), (525106, 36146023), (990302, 19166369)]