18382544

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2729}}^1$

素因数の和:3158

約数の個数: 20

約数和(自身を含む): 35713860

約数和(自身を除く): 17331316

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2729, 3368, 5458, 6736, 10916, 21832, 43664, 1148909, 2297818, 4595636, 9191272, 18382544]

約数ペア:

[(1, 18382544), (2, 9191272), (4, 4595636), (8, 2297818), (16, 1148909), (421, 43664), (842, 21832), (1684, 10916), (2729, 6736), (3368, 5458)]