2018302070

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{396523}}^1$

素因数の和:397039

約数の個数: 16

約数和(自身を含む): 3640090320

約数和(自身を除く): 1621788250

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 396523, 793046, 1982615, 3965230, 201830207, 403660414, 1009151035, 2018302070]

約数ペア:

[(1, 2018302070), (2, 1009151035), (5, 403660414), (10, 201830207), (509, 3965230), (1018, 1982615), (2545, 793046), (5090, 396523)]