18829168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{28703}}^1$

素因数の和:28752

約数の個数: 20

約数和(自身を含む): 37372608

約数和(自身を除く): 18543440

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 28703, 57406, 114812, 229624, 459248, 1176823, 2353646, 4707292, 9414584, 18829168]

約数ペア:

[(1, 18829168), (2, 9414584), (4, 4707292), (8, 2353646), (16, 1176823), (41, 459248), (82, 229624), (164, 114812), (328, 57406), (656, 28703)]