18698238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79907}}^1$

素因数の和:79928

約数の個数: 24

約数和(自身を含む): 43629768

約数和(自身を除く): 24931530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 79907, 159814, 239721, 479442, 719163, 1038791, 1438326, 2077582, 3116373, 6232746, 9349119, 18698238]

約数ペア:

[(1, 18698238), (2, 9349119), (3, 6232746), (6, 3116373), (9, 2077582), (13, 1438326), (18, 1038791), (26, 719163), (39, 479442), (78, 239721), (117, 159814), (234, 79907)]