18757364639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1\times {\mathrm{31477}}^1$

素因数の和:33506

約数の個数: 16

約数和(自身を含む): 21089756352

約数和(自身を除く): 2332391713

約数列:

[1, 13, 23, 299, 1993, 25909, 31477, 45839, 409201, 595907, 723971, 9411623, 62733661, 815537593, 1442874203, 18757364639]

約数ペア:

[(1, 18757364639), (13, 1442874203), (23, 815537593), (299, 62733661), (1993, 9411623), (25909, 723971), (31477, 595907), (45839, 409201)]