18070216

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6257}}^1$

素因数の和:6301

約数の個数: 24

約数和(自身を含む): 35764470

約数和(自身を除く): 17694254

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6257, 12514, 25028, 50056, 118883, 237766, 475532, 951064, 2258777, 4517554, 9035108, 18070216]

約数ペア:

[(1, 18070216), (2, 9035108), (4, 4517554), (8, 2258777), (19, 951064), (38, 475532), (76, 237766), (152, 118883), (361, 50056), (722, 25028), (1444, 12514), (2888, 6257)]