18773614

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1871}}^1$

素因数の和:2075

約数の個数: 16

約数和(自身を含む): 29315520

約数和(自身を除く): 10541906

約数列:

[1, 2, 29, 58, 173, 346, 1871, 3742, 5017, 10034, 54259, 108518, 323683, 647366, 9386807, 18773614]

約数ペア:

[(1, 18773614), (2, 9386807), (29, 647366), (58, 323683), (173, 108518), (346, 54259), (1871, 10034), (3742, 5017)]