18640754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{1259}}^1$

素因数の和:1945

約数の個数: 16

約数和(自身を含む): 30572640

約数和(自身を除く): 11931886

約数列:

[1, 2, 11, 22, 673, 1259, 1346, 2518, 7403, 13849, 14806, 27698, 847307, 1694614, 9320377, 18640754]

約数ペア:

[(1, 18640754), (2, 9320377), (11, 1694614), (22, 847307), (673, 27698), (1259, 14806), (1346, 13849), (2518, 7403)]