18875398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8419}}^1$

素因数の和:8499

約数の個数: 16

約数和(自身を含む): 30312000

約数和(自身を除く): 11436602

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 8419, 16838, 159961, 319922, 496721, 993442, 9437699, 18875398]

約数ペア:

[(1, 18875398), (2, 9437699), (19, 993442), (38, 496721), (59, 319922), (118, 159961), (1121, 16838), (2242, 8419)]