18523626

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 42425856

約数和(自身を除く): 23902230

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 61, 66, 86, 107, 122, 129, 183, 214, 258, 321, 366, 473, 642, 671, 946, 1177, 1342, 1419, 2013, 2354, 2623, 2838, 3531, 4026, 4601, 5246, 6527, 7062, 7869, 9202, 13054, 13803, 15738, 19581, 27606, 28853, 39162, 50611, 57706, 71797, 86559, 101222, 143594, 151833, 173118, 215391, 280661, 303666, 430782, 561322, 841983, 1683966, 3087271, 6174542, 9261813, 18523626]

約数ペア:

[(1, 18523626), (2, 9261813), (3, 6174542), (6, 3087271), (11, 1683966), (22, 841983), (33, 561322), (43, 430782), (61, 303666), (66, 280661), (86, 215391), (107, 173118), (122, 151833), (129, 143594), (183, 101222), (214, 86559), (258, 71797), (321, 57706), (366, 50611), (473, 39162), (642, 28853), (671, 27606), (946, 19581), (1177, 15738), (1342, 13803), (1419, 13054), (2013, 9202), (2354, 7869), (2623, 7062), (2838, 6527), (3531, 5246), (4026, 4601)]