18774712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{213349}}^1$

素因数の和:213366

約数の個数: 16

約数和(自身を含む): 38403000

約数和(自身を除く): 19628288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 213349, 426698, 853396, 1706792, 2346839, 4693678, 9387356, 18774712]

約数ペア:

[(1, 18774712), (2, 9387356), (4, 4693678), (8, 2346839), (11, 1706792), (22, 853396), (44, 426698), (88, 213349)]