22118156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 43092000

約数和(自身を除く): 20973844

約数列:

[1, 2, 4, 17, 34, 37, 59, 68, 74, 118, 148, 149, 236, 298, 596, 629, 1003, 1258, 2006, 2183, 2516, 2533, 4012, 4366, 5066, 5513, 8732, 8791, 10132, 11026, 17582, 22052, 35164, 37111, 74222, 93721, 148444, 149447, 187442, 298894, 325267, 374884, 597788, 650534, 1301068, 5529539, 11059078, 22118156]

約数ペア:

[(1, 22118156), (2, 11059078), (4, 5529539), (17, 1301068), (34, 650534), (37, 597788), (59, 374884), (68, 325267), (74, 298894), (118, 187442), (148, 149447), (149, 148444), (236, 93721), (298, 74222), (596, 37111), (629, 35164), (1003, 22052), (1258, 17582), (2006, 11026), (2183, 10132), (2516, 8791), (2533, 8732), (4012, 5513), (4366, 5066)]