18732623

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12109}}^1$

素因数の和:12146

約数の個数: 16

約数和(自身を含む): 24413760

約数和(自身を除く): 5681137

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 12109, 84763, 157417, 205853, 1101919, 1440971, 2676089, 18732623]

約数ペア:

[(1, 18732623), (7, 2676089), (13, 1440971), (17, 1101919), (91, 205853), (119, 157417), (221, 84763), (1547, 12109)]