18662984

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{34819}}^1$

素因数の和:34892

約数の個数: 16

約数和(自身を含む): 35516400

約数和(自身を除く): 16853416

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 34819, 69638, 139276, 278552, 2332873, 4665746, 9331492, 18662984]

約数ペア:

[(1, 18662984), (2, 9331492), (4, 4665746), (8, 2332873), (67, 278552), (134, 139276), (268, 69638), (536, 34819)]