18298005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 32693760

約数和(自身を除く): 14395755

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 2579, 7095, 7737, 12895, 28369, 38685, 85107, 110897, 141845, 332691, 425535, 554485, 1219867, 1663455, 3659601, 6099335, 18298005]

約数ペア:

[(1, 18298005), (3, 6099335), (5, 3659601), (11, 1663455), (15, 1219867), (33, 554485), (43, 425535), (55, 332691), (129, 141845), (165, 110897), (215, 85107), (473, 38685), (645, 28369), (1419, 12895), (2365, 7737), (2579, 7095)]