17820228095

素因数分解:

$5^1\times {\mathrm{389}}^1\times {\mathrm{2801}}^1\times {\mathrm{3271}}^1$

素因数の和:6466

約数の個数: 16

約数和(自身を含む): 21453456960

約数和(自身を除く): 3633228865

約数列:

[1, 5, 389, 1945, 2801, 3271, 14005, 16355, 1089589, 1272419, 5447945, 6362095, 9162071, 45810355, 3564045619, 17820228095]

約数ペア:

[(1, 17820228095), (5, 3564045619), (389, 45810355), (1945, 9162071), (2801, 6362095), (3271, 5447945), (14005, 1272419), (16355, 1089589)]