18336164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 41112960

約数和(自身を除く): 22776796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1609, 1628, 2849, 3218, 5698, 6436, 11263, 11396, 17699, 22526, 35398, 45052, 59533, 70796, 119066, 123893, 238132, 247786, 416731, 495572, 654863, 833462, 1309726, 1666924, 2619452, 4584041, 9168082, 18336164]

約数ペア:

[(1, 18336164), (2, 9168082), (4, 4584041), (7, 2619452), (11, 1666924), (14, 1309726), (22, 833462), (28, 654863), (37, 495572), (44, 416731), (74, 247786), (77, 238132), (148, 123893), (154, 119066), (259, 70796), (308, 59533), (407, 45052), (518, 35398), (814, 22526), (1036, 17699), (1609, 11396), (1628, 11263), (2849, 6436), (3218, 5698)]