18215972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3583}}^1$

素因数の和:3659

約数の個数: 24

約数和(自身を含む): 33718272

約数和(自身を除く): 15502300

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 3583, 5084, 7166, 14332, 111073, 146903, 222146, 293806, 444292, 587612, 4553993, 9107986, 18215972]

約数ペア:

[(1, 18215972), (2, 9107986), (4, 4553993), (31, 587612), (41, 444292), (62, 293806), (82, 222146), (124, 146903), (164, 111073), (1271, 14332), (2542, 7166), (3583, 5084)]