18791008041

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1\times {\mathrm{5009}}^1$

素因数の和:7305

約数の個数: 32

約数和(自身を含む): 27627304320

約数和(自身を除く): 8836296279

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 2237, 5009, 6711, 15027, 29081, 65117, 87243, 96191, 195351, 215387, 288573, 646161, 1250483, 2800031, 3751449, 8400093, 11205133, 33615399, 145666729, 437000187, 481820719, 1445462157, 6263669347, 18791008041]

約数ペア:

[(1, 18791008041), (3, 6263669347), (13, 1445462157), (39, 481820719), (43, 437000187), (129, 145666729), (559, 33615399), (1677, 11205133), (2237, 8400093), (5009, 3751449), (6711, 2800031), (15027, 1250483), (29081, 646161), (65117, 288573), (87243, 215387), (96191, 195351)]