18886018

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{5519}}^1$

素因数の和:5609

約数の個数: 16

約数和(自身を含む): 29808000

約数和(自身を除く): 10921982

約数列:

[1, 2, 29, 58, 59, 118, 1711, 3422, 5519, 11038, 160051, 320102, 325621, 651242, 9443009, 18886018]

約数ペア:

[(1, 18886018), (2, 9443009), (29, 651242), (58, 325621), (59, 320102), (118, 160051), (1711, 11038), (3422, 5519)]