2018353630

素因数分解:

$2^1\times 5^1\times {\mathrm{9949}}^1\times {\mathrm{20287}}^1$

素因数の和:30243

約数の個数: 16

約数和(自身を含む): 3633580800

約数和(自身を除く): 1615227170

約数列:

[1, 2, 5, 10, 9949, 19898, 20287, 40574, 49745, 99490, 101435, 202870, 201835363, 403670726, 1009176815, 2018353630]

約数ペア:

[(1, 2018353630), (2, 1009176815), (5, 403670726), (10, 201835363), (9949, 202870), (19898, 101435), (20287, 99490), (40574, 49745)]