18364073

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 23288832

約数和(自身を除く): 4924759

約数列:

[1, 7, 13, 49, 91, 127, 227, 637, 889, 1589, 1651, 2951, 6223, 11123, 11557, 20657, 28829, 80899, 144599, 201803, 374777, 1412621, 2623439, 18364073]

約数ペア:

[(1, 18364073), (7, 2623439), (13, 1412621), (49, 374777), (91, 201803), (127, 144599), (227, 80899), (637, 28829), (889, 20657), (1589, 11557), (1651, 11123), (2951, 6223)]