2018017070

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{101561}}^1$

素因数の和:103555

約数の個数: 16

約数和(自身を含む): 3634294608

約数和(自身を除く): 1616277538

約数列:

[1, 2, 5, 10, 1987, 3974, 9935, 19870, 101561, 203122, 507805, 1015610, 201801707, 403603414, 1009008535, 2018017070]

約数ペア:

[(1, 2018017070), (2, 1009008535), (5, 403603414), (10, 201801707), (1987, 1015610), (3974, 507805), (9935, 203122), (19870, 101561)]