18246996859

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{6151}}^1\times {\mathrm{4657}}^1$

素因数の和:10835

約数の個数: 24

約数和(自身を含む): 22867500768

約数和(自身を除く): 4620503909

約数列:

[1, 7, 13, 49, 91, 637, 4657, 6151, 32599, 43057, 60541, 79963, 228193, 301399, 423787, 559741, 2966509, 3918187, 28645207, 200516449, 372387691, 1403615143, 2606713837, 18246996859]

約数ペア:

[(1, 18246996859), (7, 2606713837), (13, 1403615143), (49, 372387691), (91, 200516449), (637, 28645207), (4657, 3918187), (6151, 2966509), (32599, 559741), (43057, 423787), (60541, 301399), (79963, 228193)]