15218680208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{30682823}}^1$

素因数の和:30682862

約数の個数: 20

約数和(自身を含む): 30437361408

約数和(自身を除く): 15218681200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 30682823, 61365646, 122731292, 245462584, 490925168, 951167513, 1902335026, 3804670052, 7609340104, 15218680208]

約数ペア:

[(1, 15218680208), (2, 7609340104), (4, 3804670052), (8, 1902335026), (16, 951167513), (31, 490925168), (62, 245462584), (124, 122731292), (248, 61365646), (496, 30682823)]