18549317234

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5543729}}^1$

素因数の和:5543977

約数の個数: 16

約数和(自身を含む): 31931884800

約数和(自身を除く): 13382567566

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 5543729, 11087458, 38806103, 77612206, 1324951231, 2649902462, 9274658617, 18549317234]

約数ペア:

[(1, 18549317234), (2, 9274658617), (7, 2649902462), (14, 1324951231), (239, 77612206), (478, 38806103), (1673, 11087458), (3346, 5543729)]