987432018

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{2254411}}^1$

素因数の和:2254489

約数の個数: 16

約数和(自身を含む): 2001917856

約数和(自身を除く): 1014485838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 2254411, 4508822, 6763233, 13526466, 164572003, 329144006, 493716009, 987432018]

約数ペア:

[(1, 987432018), (2, 493716009), (3, 329144006), (6, 164572003), (73, 13526466), (146, 6763233), (219, 4508822), (438, 2254411)]