18956623

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6197}}^1$

素因数の和:6246

約数の個数: 16

約数和(自身を含む): 23800320

約数和(自身を除く): 4843697

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 6197, 43379, 117743, 142531, 824201, 997717, 2708089, 18956623]

約数ペア:

[(1, 18956623), (7, 2708089), (19, 997717), (23, 824201), (133, 142531), (161, 117743), (437, 43379), (3059, 6197)]