18077686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2239}}^1$

素因数の和:2619

約数の個数: 16

約数和(自身を含む): 29675520

約数和(自身を除く): 11597834

約数列:

[1, 2, 11, 22, 367, 734, 2239, 4037, 4478, 8074, 24629, 49258, 821713, 1643426, 9038843, 18077686]

約数ペア:

[(1, 18077686), (2, 9038843), (11, 1643426), (22, 821713), (367, 49258), (734, 24629), (2239, 8074), (4037, 4478)]