18247448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{120049}}^1$

素因数の和:120074

約数の個数: 16

約数和(自身を含む): 36015000

約数和(自身を除く): 17767552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 120049, 240098, 480196, 960392, 2280931, 4561862, 9123724, 18247448]

約数ペア:

[(1, 18247448), (2, 9123724), (4, 4561862), (8, 2280931), (19, 960392), (38, 480196), (76, 240098), (152, 120049)]