18722242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2074

約数の個数: 32

約数和(自身を含む): 35604864

約数和(自身を除く): 16882622

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 1993, 3986, 4697, 9394, 13951, 21923, 27902, 43846, 121573, 153461, 243146, 306922, 851011, 1337303, 1702022, 2674606, 9361121, 18722242]

約数ペア:

[(1, 18722242), (2, 9361121), (7, 2674606), (11, 1702022), (14, 1337303), (22, 851011), (61, 306922), (77, 243146), (122, 153461), (154, 121573), (427, 43846), (671, 27902), (854, 21923), (1342, 13951), (1993, 9394), (3986, 4697)]