18724348

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{12967}}^1$

素因数の和:13009

約数の個数: 18

約数和(自身を含む): 34585656

約数和(自身を除く): 15861308

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 12967, 25934, 51868, 246373, 492746, 985492, 4681087, 9362174, 18724348]

約数ペア:

[(1, 18724348), (2, 9362174), (4, 4681087), (19, 985492), (38, 492746), (76, 246373), (361, 51868), (722, 25934), (1444, 12967)]