18339124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 35101836

約数和(自身を除く): 16762712

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 197, 394, 629, 788, 1258, 1369, 2516, 2738, 3349, 5476, 6698, 7289, 13396, 14578, 23273, 29156, 46546, 93092, 123913, 247826, 269693, 495652, 539386, 1078772, 4584781, 9169562, 18339124]

約数ペア:

[(1, 18339124), (2, 9169562), (4, 4584781), (17, 1078772), (34, 539386), (37, 495652), (68, 269693), (74, 247826), (148, 123913), (197, 93092), (394, 46546), (629, 29156), (788, 23273), (1258, 14578), (1369, 13396), (2516, 7289), (2738, 6698), (3349, 5476)]