2018465770

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{198083}}^1$

素因数の和:199109

約数の個数: 16

約数和(自身を含む): 3636822240

約数和(自身を除く): 1618356470

約数列:

[1, 2, 5, 10, 1019, 2038, 5095, 10190, 198083, 396166, 990415, 1980830, 201846577, 403693154, 1009232885, 2018465770]

約数ペア:

[(1, 2018465770), (2, 1009232885), (5, 403693154), (10, 201846577), (1019, 1980830), (2038, 990415), (5095, 396166), (10190, 198083)]