17938942671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6865267}}^1$

素因数の和:6865350

約数の個数: 16

約数和(自身を含む): 26142940544

約数和(自身を除く): 8203997873

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 6865267, 20595801, 89248471, 267745413, 459972889, 1379918667, 5979647557, 17938942671]

約数ペア:

[(1, 17938942671), (3, 5979647557), (13, 1379918667), (39, 459972889), (67, 267745413), (201, 89248471), (871, 20595801), (2613, 6865267)]