18834224

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{40591}}^1$

素因数の和:40628

約数の個数: 20

約数和(自身を含む): 37750560

約数和(自身を除く): 18916336

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 40591, 81182, 162364, 324728, 649456, 1177139, 2354278, 4708556, 9417112, 18834224]

約数ペア:

[(1, 18834224), (2, 9417112), (4, 4708556), (8, 2354278), (16, 1177139), (29, 649456), (58, 324728), (116, 162364), (232, 81182), (464, 40591)]