17680398

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^2\times {\mathrm{157}}^1$

素因数の和:436

約数の個数: 24

約数和(自身を含む): 35847672

約数和(自身を除く): 18167274

約数列:

[1, 2, 3, 6, 137, 157, 274, 314, 411, 471, 822, 942, 18769, 21509, 37538, 43018, 56307, 64527, 112614, 129054, 2946733, 5893466, 8840199, 17680398]

約数ペア:

[(1, 17680398), (2, 8840199), (3, 5893466), (6, 2946733), (137, 129054), (157, 112614), (274, 64527), (314, 56307), (411, 43018), (471, 37538), (822, 21509), (942, 18769)]