2018641917

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{18773}}^1$

素因数の和:19340

約数の個数: 16

約数和(自身を含む): 2734095168

約数和(自身を除く): 715453251

約数列:

[1, 3, 73, 219, 491, 1473, 18773, 35843, 56319, 107529, 1370429, 4111287, 9217543, 27652629, 672880639, 2018641917]

約数ペア:

[(1, 2018641917), (3, 672880639), (73, 27652629), (219, 9217543), (491, 4111287), (1473, 1370429), (18773, 107529), (35843, 56319)]