13415238

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{20143}}^1$

素因数の和:20188

約数の個数: 24

約数和(自身を含む): 29853408

約数和(自身を除く): 16438170

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 20143, 40286, 60429, 120858, 181287, 362574, 745291, 1490582, 2235873, 4471746, 6707619, 13415238]

約数ペア:

[(1, 13415238), (2, 6707619), (3, 4471746), (6, 2235873), (9, 1490582), (18, 745291), (37, 362574), (74, 181287), (111, 120858), (222, 60429), (333, 40286), (666, 20143)]