18311008

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{1471}}^1$

素因数の和:1870

約数の個数: 24

約数和(自身を含む): 36167040

約数和(自身を除く): 17856032

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1471, 1556, 2942, 3112, 5884, 6224, 11768, 12448, 23536, 47072, 572219, 1144438, 2288876, 4577752, 9155504, 18311008]

約数ペア:

[(1, 18311008), (2, 9155504), (4, 4577752), (8, 2288876), (16, 1144438), (32, 572219), (389, 47072), (778, 23536), (1471, 12448), (1556, 11768), (2942, 6224), (3112, 5884)]