18438226

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6571}}^1$

素因数の和:6657

約数の個数: 16

約数和(自身を含む): 29337408

約数和(自身を除く): 10899182

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 6571, 13142, 151133, 302266, 400831, 801662, 9219113, 18438226]

約数ペア:

[(1, 18438226), (2, 9219113), (23, 801662), (46, 400831), (61, 302266), (122, 151133), (1403, 13142), (2806, 6571)]