2018042990

素因数分解:

$2^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{243431}}^1$

素因数の和:244267

約数の個数: 16

約数和(自身を含む): 3636874080

約数和(自身を除く): 1618831090

約数列:

[1, 2, 5, 10, 829, 1658, 4145, 8290, 243431, 486862, 1217155, 2434310, 201804299, 403608598, 1009021495, 2018042990]

約数ペア:

[(1, 2018042990), (2, 1009021495), (5, 403608598), (10, 201804299), (829, 2434310), (1658, 1217155), (4145, 486862), (8290, 243431)]