18481395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3413}}^1$

素因数の和:3459

約数の個数: 24

約数和(自身を含む): 31217616

約数和(自身を除く): 12736221

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 3413, 5415, 10239, 17065, 51195, 64847, 194541, 324235, 972705, 1232093, 3696279, 6160465, 18481395]

約数ペア:

[(1, 18481395), (3, 6160465), (5, 3696279), (15, 1232093), (19, 972705), (57, 324235), (95, 194541), (285, 64847), (361, 51195), (1083, 17065), (1805, 10239), (3413, 5415)]