18976976

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{3049}}^1$

素因数の和:3446

約数の個数: 20

約数和(自身を含む): 36874500

約数和(自身を除く): 17897524

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3049, 3112, 6098, 6224, 12196, 24392, 48784, 1186061, 2372122, 4744244, 9488488, 18976976]

約数ペア:

[(1, 18976976), (2, 9488488), (4, 4744244), (8, 2372122), (16, 1186061), (389, 48784), (778, 24392), (1556, 12196), (3049, 6224), (3112, 6098)]