31308642

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{11519}}^1$

素因数の和:11678

約数の個数: 24

約数和(自身を含む): 68290560

約数和(自身を除く): 36981918

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 11519, 23038, 34557, 69114, 103671, 207342, 1739369, 3478738, 5218107, 10436214, 15654321, 31308642]

約数ペア:

[(1, 31308642), (2, 15654321), (3, 10436214), (6, 5218107), (9, 3478738), (18, 1739369), (151, 207342), (302, 103671), (453, 69114), (906, 34557), (1359, 23038), (2718, 11519)]