18807088

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{1721}}^1$

素因数の和:2412

約数の個数: 20

約数和(自身を含む): 36513288

約数和(自身を除く): 17706200

約数列:

[1, 2, 4, 8, 16, 683, 1366, 1721, 2732, 3442, 5464, 6884, 10928, 13768, 27536, 1175443, 2350886, 4701772, 9403544, 18807088]

約数ペア:

[(1, 18807088), (2, 9403544), (4, 4701772), (8, 2350886), (16, 1175443), (683, 27536), (1366, 13768), (1721, 10928), (2732, 6884), (3442, 5464)]