18804409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 21498624

約数和(自身を除く): 2694215

約数列:

[1, 13, 23, 61, 299, 793, 1031, 1403, 13403, 18239, 23713, 62891, 308269, 817583, 1446493, 18804409]

約数ペア:

[(1, 18804409), (13, 1446493), (23, 817583), (61, 308269), (299, 62891), (793, 23713), (1031, 18239), (1403, 13403)]