18631669

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 21859200

約数和(自身を除く): 3227531

約数列:

[1, 7, 59, 197, 229, 413, 1379, 1603, 11623, 13511, 45113, 81361, 94577, 315791, 2661667, 18631669]

約数ペア:

[(1, 18631669), (7, 2661667), (59, 315791), (197, 94577), (229, 81361), (413, 45113), (1379, 13511), (1603, 11623)]