18863078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8741}}^1$

素因数の和:8839

約数の個数: 16

約数和(自身を含む): 30841776

約数和(自身を除く): 11978698

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 8741, 17482, 113633, 227266, 725503, 1451006, 9431539, 18863078]

約数ペア:

[(1, 18863078), (2, 9431539), (13, 1451006), (26, 725503), (83, 227266), (166, 113633), (1079, 17482), (2158, 8741)]