18555088

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21881}}^1$

素因数の和:21942

約数の個数: 20

約数和(自身を含む): 36630468

約数和(自身を除く): 18075380

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21881, 43762, 87524, 175048, 350096, 1159693, 2319386, 4638772, 9277544, 18555088]

約数ペア:

[(1, 18555088), (2, 9277544), (4, 4638772), (8, 2319386), (16, 1159693), (53, 350096), (106, 175048), (212, 87524), (424, 43762), (848, 21881)]