18538018

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2333}}^1$

素因数の和:2501

約数の個数: 16

約数和(自身を含む): 28988280

約数和(自身を除く): 10450262

約数列:

[1, 2, 29, 58, 137, 274, 2333, 3973, 4666, 7946, 67657, 135314, 319621, 639242, 9269009, 18538018]

約数ペア:

[(1, 18538018), (2, 9269009), (29, 639242), (58, 319621), (137, 135314), (274, 67657), (2333, 7946), (3973, 4666)]