18961456

素因数分解:

$2^4\times {\mathrm{827}}^1\times {\mathrm{1433}}^1$

素因数の和:2268

約数の個数: 20

約数和(自身を含む): 36807912

約数和(自身を除く): 17846456

約数列:

[1, 2, 4, 8, 16, 827, 1433, 1654, 2866, 3308, 5732, 6616, 11464, 13232, 22928, 1185091, 2370182, 4740364, 9480728, 18961456]

約数ペア:

[(1, 18961456), (2, 9480728), (4, 4740364), (8, 2370182), (16, 1185091), (827, 22928), (1433, 13232), (1654, 11464), (2866, 6616), (3308, 5732)]