18695284

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 33626880

約数和(自身を除く): 14931596

約数列:

[1, 2, 4, 47, 94, 188, 277, 359, 554, 718, 1108, 1436, 13019, 16873, 26038, 33746, 52076, 67492, 99443, 198886, 397772, 4673821, 9347642, 18695284]

約数ペア:

[(1, 18695284), (2, 9347642), (4, 4673821), (47, 397772), (94, 198886), (188, 99443), (277, 67492), (359, 52076), (554, 33746), (718, 26038), (1108, 16873), (1436, 13019)]