18341745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 31180800

約数和(自身を除く): 12839055

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 417, 463, 695, 1389, 2085, 2315, 2641, 6945, 7923, 8797, 13205, 26391, 39615, 43985, 64357, 131955, 193071, 321785, 965355, 1222783, 3668349, 6113915, 18341745]

約数ペア:

[(1, 18341745), (3, 6113915), (5, 3668349), (15, 1222783), (19, 965355), (57, 321785), (95, 193071), (139, 131955), (285, 64357), (417, 43985), (463, 39615), (695, 26391), (1389, 13205), (2085, 8797), (2315, 7923), (2641, 6945)]