20183445

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3181}}^1$

素因数の和:3242

約数の個数: 32

約数和(自身を含む): 36656640

約数和(自身を除く): 16473195

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 3181, 6345, 9543, 15905, 28629, 47715, 85887, 143145, 149507, 429435, 448521, 747535, 1345563, 2242605, 4036689, 6727815, 20183445]

約数ペア:

[(1, 20183445), (3, 6727815), (5, 4036689), (9, 2242605), (15, 1345563), (27, 747535), (45, 448521), (47, 429435), (135, 149507), (141, 143145), (235, 85887), (423, 47715), (705, 28629), (1269, 15905), (2115, 9543), (3181, 6345)]