18733682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8431}}^1$

素因数の和:8545

約数の個数: 16

約数和(自身を含む): 30962304

約数和(自身を除く): 12228622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 8431, 16862, 92741, 185482, 851531, 1703062, 9366841, 18733682]

約数ペア:

[(1, 18733682), (2, 9366841), (11, 1703062), (22, 851531), (101, 185482), (202, 92741), (1111, 16862), (2222, 8431)]