18052204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1373}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 33470640

約数和(自身を除く): 15418436

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 1373, 2746, 3287, 5492, 6574, 13148, 26087, 52174, 104348, 237529, 475058, 950116, 4513051, 9026102, 18052204]

約数ペア:

[(1, 18052204), (2, 9026102), (4, 4513051), (19, 950116), (38, 475058), (76, 237529), (173, 104348), (346, 52174), (692, 26087), (1373, 13148), (2746, 6574), (3287, 5492)]