18605997

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{36269}}^1$

素因数の和:36297

約数の個数: 16

約数和(自身を含む): 29016000

約数和(自身を除く): 10410003

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 36269, 108807, 326421, 689111, 979263, 2067333, 6201999, 18605997]

約数ペア:

[(1, 18605997), (3, 6201999), (9, 2067333), (19, 979263), (27, 689111), (57, 326421), (171, 108807), (513, 36269)]