20181208

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{11113}}^1$

素因数の和:11346

約数の個数: 16

約数和(自身を含む): 38009880

約数和(自身を除く): 17828672

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 11113, 22226, 44452, 88904, 2522651, 5045302, 10090604, 20181208]

約数ペア:

[(1, 20181208), (2, 10090604), (4, 5045302), (8, 2522651), (227, 88904), (454, 44452), (908, 22226), (1816, 11113)]