18443222

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1993}}^1$

素因数の和:2663

約数の個数: 16

約数和(自身を含む): 31680672

約数和(自身を除く): 13237450

約数列:

[1, 2, 7, 14, 661, 1322, 1993, 3986, 4627, 9254, 13951, 27902, 1317373, 2634746, 9221611, 18443222]

約数ペア:

[(1, 18443222), (2, 9221611), (7, 2634746), (14, 1317373), (661, 27902), (1322, 13951), (1993, 9254), (3986, 4627)]