18189424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103349}}^1$

素因数の和:103368

約数の個数: 20

約数和(自身を含む): 38446200

約数和(自身を除く): 20256776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 103349, 206698, 413396, 826792, 1136839, 1653584, 2273678, 4547356, 9094712, 18189424]

約数ペア:

[(1, 18189424), (2, 9094712), (4, 4547356), (8, 2273678), (11, 1653584), (16, 1136839), (22, 826792), (44, 413396), (88, 206698), (176, 103349)]