18308906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 34819200

約数和(自身を除く): 16510294

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 1949, 3898, 4697, 9394, 13643, 21439, 27286, 42878, 118889, 150073, 237778, 300146, 832223, 1307779, 1664446, 2615558, 9154453, 18308906]

約数ペア:

[(1, 18308906), (2, 9154453), (7, 2615558), (11, 1664446), (14, 1307779), (22, 832223), (61, 300146), (77, 237778), (122, 150073), (154, 118889), (427, 42878), (671, 27286), (854, 21439), (1342, 13643), (1949, 9394), (3898, 4697)]