18002012

素因数分解:

$2^2\times 7^3\times {\mathrm{13121}}^1$

素因数の和:13146

約数の個数: 24

約数和(自身を含む): 36741600

約数和(自身を除く): 18739588

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 13121, 26242, 52484, 91847, 183694, 367388, 642929, 1285858, 2571716, 4500503, 9001006, 18002012]

約数ペア:

[(1, 18002012), (2, 9001006), (4, 4500503), (7, 2571716), (14, 1285858), (28, 642929), (49, 367388), (98, 183694), (196, 91847), (343, 52484), (686, 26242), (1372, 13121)]