18185301

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 26956800

約数和(自身を除く): 8771499

約数列:

[1, 3, 9, 71, 149, 191, 213, 447, 573, 639, 1341, 1719, 10579, 13561, 28459, 31737, 40683, 85377, 95211, 122049, 256131, 2020589, 6061767, 18185301]

約数ペア:

[(1, 18185301), (3, 6061767), (9, 2020589), (71, 256131), (149, 122049), (191, 95211), (213, 85377), (447, 40683), (573, 31737), (639, 28459), (1341, 13561), (1719, 10579)]