18697159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 21571200

約数和(自身を除く): 2874041

約数列:

[1, 13, 19, 59, 247, 767, 1121, 1283, 14573, 16679, 24377, 75697, 316901, 984061, 1438243, 18697159]

約数ペア:

[(1, 18697159), (13, 1438243), (19, 984061), (59, 316901), (247, 75697), (767, 24377), (1121, 16679), (1283, 14573)]