18882019911

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{5297}}^1$

素因数の和:5811

約数の個数: 32

約数和(自身を含む): 26214164928

約数和(自身を除く): 7332145017

約数列:

[1, 3, 41, 73, 123, 219, 397, 1191, 2993, 5297, 8979, 15891, 16277, 28981, 48831, 86943, 217177, 386681, 651531, 1160043, 1188221, 2102909, 3564663, 6308727, 15853921, 47561763, 86219269, 153512357, 258657807, 460537071, 6294006637, 18882019911]

約数ペア:

[(1, 18882019911), (3, 6294006637), (41, 460537071), (73, 258657807), (123, 153512357), (219, 86219269), (397, 47561763), (1191, 15853921), (2993, 6308727), (5297, 3564663), (8979, 2102909), (15891, 1188221), (16277, 1160043), (28981, 651531), (48831, 386681), (86943, 217177)]