2018491490

素因数分解:

$2^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{137219}}^1$

素因数の和:138697

約数の個数: 16

約数和(自身を含む): 3635781120

約数和(自身を除く): 1617289630

約数列:

[1, 2, 5, 10, 1471, 2942, 7355, 14710, 137219, 274438, 686095, 1372190, 201849149, 403698298, 1009245745, 2018491490]

約数ペア:

[(1, 2018491490), (2, 1009245745), (5, 403698298), (10, 201849149), (1471, 1372190), (2942, 686095), (7355, 274438), (14710, 137219)]