18604401

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{617}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 27340320

約数和(自身を除く): 8735919

約数列:

[1, 3, 19, 23, 57, 69, 437, 529, 617, 1311, 1587, 1851, 10051, 11723, 14191, 30153, 35169, 42573, 269629, 326393, 808887, 979179, 6201467, 18604401]

約数ペア:

[(1, 18604401), (3, 6201467), (19, 979179), (23, 808887), (57, 326393), (69, 269629), (437, 42573), (529, 35169), (617, 30153), (1311, 14191), (1587, 11723), (1851, 10051)]