18164068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2143}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 34458368

約数和(自身を除く): 16294300

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 2143, 4238, 4286, 8476, 8572, 27859, 55718, 111436, 349309, 698618, 1397236, 4541017, 9082034, 18164068]

約数ペア:

[(1, 18164068), (2, 9082034), (4, 4541017), (13, 1397236), (26, 698618), (52, 349309), (163, 111436), (326, 55718), (652, 27859), (2119, 8572), (2143, 8476), (4238, 4286)]