18407315

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 24295680

約数和(自身を除く): 5888365

約数列:

[1, 5, 29, 37, 47, 73, 145, 185, 235, 365, 1073, 1363, 1739, 2117, 2701, 3431, 5365, 6815, 8695, 10585, 13505, 17155, 50431, 78329, 99499, 126947, 252155, 391645, 497495, 634735, 3681463, 18407315]

約数ペア:

[(1, 18407315), (5, 3681463), (29, 634735), (37, 497495), (47, 391645), (73, 252155), (145, 126947), (185, 99499), (235, 78329), (365, 50431), (1073, 17155), (1363, 13505), (1739, 10585), (2117, 8695), (2701, 6815), (3431, 5365)]