18772072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{213319}}^1$

素因数の和:213336

約数の個数: 16

約数和(自身を含む): 38397600

約数和(自身を除く): 19625528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 213319, 426638, 853276, 1706552, 2346509, 4693018, 9386036, 18772072]

約数ペア:

[(1, 18772072), (2, 9386036), (4, 4693018), (8, 2346509), (11, 1706552), (22, 853276), (44, 426638), (88, 213319)]