17938035

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2539}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 31302960

約数和(自身を除く): 13364925

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 2539, 7065, 7617, 12695, 22851, 38085, 114255, 398623, 1195869, 1993115, 3587607, 5979345, 17938035]

約数ペア:

[(1, 17938035), (3, 5979345), (5, 3587607), (9, 1993115), (15, 1195869), (45, 398623), (157, 114255), (471, 38085), (785, 22851), (1413, 12695), (2355, 7617), (2539, 7065)]