18883906270

素因数分解:

$2^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{2789351}}^1$

素因数の和:2790035

約数の個数: 16

約数和(自身を含む): 34041251808

約数和(自身を除く): 15157345538

約数列:

[1, 2, 5, 10, 677, 1354, 3385, 6770, 2789351, 5578702, 13946755, 27893510, 1888390627, 3776781254, 9441953135, 18883906270]

約数ペア:

[(1, 18883906270), (2, 9441953135), (5, 3776781254), (10, 1888390627), (677, 27893510), (1354, 13946755), (3385, 5578702), (6770, 2789351)]