18001010

素因数分解:

$2^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1777}}^1$

素因数の和:2797

約数の個数: 16

約数和(自身を含む): 32452056

約数和(自身を除く): 14451046

約数列:

[1, 2, 5, 10, 1013, 1777, 2026, 3554, 5065, 8885, 10130, 17770, 1800101, 3600202, 9000505, 18001010]

約数ペア:

[(1, 18001010), (2, 9000505), (5, 3600202), (10, 1800101), (1013, 17770), (1777, 10130), (2026, 8885), (3554, 5065)]