18499504

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17257}}^1$

素因数の和:17332

約数の個数: 20

約数和(自身を含む): 36379864

約数和(自身を除く): 17880360

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17257, 34514, 69028, 138056, 276112, 1156219, 2312438, 4624876, 9249752, 18499504]

約数ペア:

[(1, 18499504), (2, 9249752), (4, 4624876), (8, 2312438), (16, 1156219), (67, 276112), (134, 138056), (268, 69028), (536, 34514), (1072, 17257)]