18655368

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{4951}}^1$

素因数の和:5117

約数の個数: 32

約数和(自身を含む): 46944960

約数和(自身を除く): 28289592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 4951, 9902, 14853, 19804, 29706, 39608, 59412, 118824, 777307, 1554614, 2331921, 3109228, 4663842, 6218456, 9327684, 18655368]

約数ペア:

[(1, 18655368), (2, 9327684), (3, 6218456), (4, 4663842), (6, 3109228), (8, 2331921), (12, 1554614), (24, 777307), (157, 118824), (314, 59412), (471, 39608), (628, 29706), (942, 19804), (1256, 14853), (1884, 9902), (3768, 4951)]