18149921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 20442240

約数和(自身を除く): 2292319

約数列:

[1, 19, 23, 41, 437, 779, 943, 1013, 17917, 19247, 23299, 41533, 442681, 789127, 955259, 18149921]

約数ペア:

[(1, 18149921), (19, 955259), (23, 789127), (41, 442681), (437, 41533), (779, 23299), (943, 19247), (1013, 17917)]