18771086

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:919

約数の個数: 16

約数和(自身を含む): 28788480

約数和(自身を除く): 10017394

約数列:

[1, 2, 59, 118, 271, 542, 587, 1174, 15989, 31978, 34633, 69266, 159077, 318154, 9385543, 18771086]

約数ペア:

[(1, 18771086), (2, 9385543), (59, 318154), (118, 159077), (271, 69266), (542, 34633), (587, 31978), (1174, 15989)]