2018364993

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{152249}}^1$

素因数の和:152749

約数の個数: 16

約数和(自身を含む): 2996280000

約数和(自身を除く): 977915007

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 152249, 456747, 1370241, 4110723, 74754259, 224262777, 672788331, 2018364993]

約数ペア:

[(1, 2018364993), (3, 672788331), (9, 224262777), (27, 74754259), (491, 4110723), (1473, 1370241), (4419, 456747), (13257, 152249)]