18755243

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 20894496

約数和(自身を除く): 2139253

約数列:

[1, 13, 61, 67, 353, 793, 871, 4087, 4589, 21533, 23651, 53131, 279929, 307463, 1442711, 18755243]

約数ペア:

[(1, 18755243), (13, 1442711), (61, 307463), (67, 279929), (353, 53131), (793, 23651), (871, 21533), (4087, 4589)]