18304208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{88001}}^1$

素因数の和:88022

約数の個数: 20

約数和(自身を含む): 38192868

約数和(自身を除く): 19888660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 88001, 176002, 352004, 704008, 1144013, 1408016, 2288026, 4576052, 9152104, 18304208]

約数ペア:

[(1, 18304208), (2, 9152104), (4, 4576052), (8, 2288026), (13, 1408016), (16, 1144013), (26, 704008), (52, 352004), (104, 176002), (208, 88001)]