18388664679

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11372087}}^1$

素因数の和:11372115

約数の個数: 24

約数和(自身を含む): 31114032768

約数和(自身を除く): 12725368089

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 11372087, 34116261, 79604609, 125092957, 238813827, 375278871, 557232263, 875650699, 1671696789, 2626952097, 6129554893, 18388664679]

約数ペア:

[(1, 18388664679), (3, 6129554893), (7, 2626952097), (11, 1671696789), (21, 875650699), (33, 557232263), (49, 375278871), (77, 238813827), (147, 125092957), (231, 79604609), (539, 34116261), (1617, 11372087)]