18861435

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10223}}^1$

素因数の和:10275

約数の個数: 24

約数和(自身を含む): 33493824

約数和(自身を除く): 14632389

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 10223, 30669, 51115, 92007, 153345, 419143, 460035, 1257429, 2095715, 3772287, 6287145, 18861435]

約数ペア:

[(1, 18861435), (3, 6287145), (5, 3772287), (9, 2095715), (15, 1257429), (41, 460035), (45, 419143), (123, 153345), (205, 92007), (369, 51115), (615, 30669), (1845, 10223)]