16421148

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1307}}^1$

素因数の和:1666

約数の個数: 36

約数和(自身を含む): 41659800

約数和(自身を除く): 25238652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1307, 1396, 2094, 2614, 3141, 3921, 4188, 5228, 6282, 7842, 11763, 12564, 15684, 23526, 47052, 456143, 912286, 1368429, 1824572, 2736858, 4105287, 5473716, 8210574, 16421148]

約数ペア:

[(1, 16421148), (2, 8210574), (3, 5473716), (4, 4105287), (6, 2736858), (9, 1824572), (12, 1368429), (18, 912286), (36, 456143), (349, 47052), (698, 23526), (1047, 15684), (1307, 12564), (1396, 11763), (2094, 7842), (2614, 6282), (3141, 5228), (3921, 4188)]