2018172945

素因数分解:

$3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{163481}}^1$

素因数の和:164312

約数の個数: 16

約数和(自身を含む): 3233020032

約数和(自身を除く): 1214847087

約数列:

[1, 3, 5, 15, 823, 2469, 4115, 12345, 163481, 490443, 817405, 2452215, 134544863, 403634589, 672724315, 2018172945]

約数ペア:

[(1, 2018172945), (3, 672724315), (5, 403634589), (15, 134544863), (823, 2452215), (2469, 817405), (4115, 490443), (12345, 163481)]