18891328

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{5003}}^1$

素因数の和:5074

約数の個数: 28

約数和(自身を含む): 38130480

約数和(自身を除く): 19239152

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 5003, 10006, 20012, 40024, 80048, 160096, 295177, 320192, 590354, 1180708, 2361416, 4722832, 9445664, 18891328]

約数ペア:

[(1, 18891328), (2, 9445664), (4, 4722832), (8, 2361416), (16, 1180708), (32, 590354), (59, 320192), (64, 295177), (118, 160096), (236, 80048), (472, 40024), (944, 20012), (1888, 10006), (3776, 5003)]