18961946302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{912773}}^1$

素因数の和:912852

約数の個数: 32

約数和(自身を含む): 33122742912

約数和(自身を除く): 14160796610

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 1222, 1598, 10387, 20774, 912773, 1825546, 11866049, 15517141, 23732098, 31034282, 42900331, 85800662, 201722833, 403445666, 557704303, 729305627, 1115408606, 1458611254, 9480973151, 18961946302]

約数ペア:

[(1, 18961946302), (2, 9480973151), (13, 1458611254), (17, 1115408606), (26, 729305627), (34, 557704303), (47, 403445666), (94, 201722833), (221, 85800662), (442, 42900331), (611, 31034282), (799, 23732098), (1222, 15517141), (1598, 11866049), (10387, 1825546), (20774, 912773)]