18199227

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 25137152

約数和(自身を除く): 6937925

約数列:

[1, 3, 37, 111, 127, 381, 1291, 3873, 4699, 14097, 47767, 143301, 163957, 491871, 6066409, 18199227]

約数ペア:

[(1, 18199227), (3, 6066409), (37, 491871), (111, 163957), (127, 143301), (381, 47767), (1291, 14097), (3873, 4699)]