18914194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4463}}^1$

素因数の和:4641

約数の個数: 16

約数和(自身を含む): 30748032

約数和(自身を除く): 11833838

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 4463, 8926, 58019, 116038, 727469, 1454938, 9457097, 18914194]

約数ペア:

[(1, 18914194), (2, 9457097), (13, 1454938), (26, 727469), (163, 116038), (326, 58019), (2119, 8926), (4238, 4463)]