18604135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{937}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 25731216

約数和(自身を除く): 7127081

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 937, 1045, 1805, 3971, 4685, 10307, 17803, 19855, 51535, 89015, 195833, 338257, 979165, 1691285, 3720827, 18604135]

約数ペア:

[(1, 18604135), (5, 3720827), (11, 1691285), (19, 979165), (55, 338257), (95, 195833), (209, 89015), (361, 51535), (937, 19855), (1045, 17803), (1805, 10307), (3971, 4685)]