18383428

素因数分解:

$2^2\times 7^3\times {\mathrm{13399}}^1$

素因数の和:13424

約数の個数: 24

約数和(自身を含む): 37520000

約数和(自身を除く): 19136572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 13399, 26798, 53596, 93793, 187586, 375172, 656551, 1313102, 2626204, 4595857, 9191714, 18383428]

約数ペア:

[(1, 18383428), (2, 9191714), (4, 4595857), (7, 2626204), (14, 1313102), (28, 656551), (49, 375172), (98, 187586), (196, 93793), (343, 53596), (686, 26798), (1372, 13399)]