18185552

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 45532800

約数和(自身を除く): 27347248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 509, 616, 638, 812, 1018, 1232, 1276, 1624, 2036, 2233, 2552, 3248, 3563, 4072, 4466, 5104, 5599, 7126, 8144, 8932, 11198, 14252, 14761, 17864, 22396, 28504, 29522, 35728, 39193, 44792, 57008, 59044, 78386, 89584, 103327, 118088, 156772, 162371, 206654, 236176, 313544, 324742, 413308, 627088, 649484, 826616, 1136597, 1298968, 1653232, 2273194, 2597936, 4546388, 9092776, 18185552]

約数ペア:

[(1, 18185552), (2, 9092776), (4, 4546388), (7, 2597936), (8, 2273194), (11, 1653232), (14, 1298968), (16, 1136597), (22, 826616), (28, 649484), (29, 627088), (44, 413308), (56, 324742), (58, 313544), (77, 236176), (88, 206654), (112, 162371), (116, 156772), (154, 118088), (176, 103327), (203, 89584), (232, 78386), (308, 59044), (319, 57008), (406, 44792), (464, 39193), (509, 35728), (616, 29522), (638, 28504), (812, 22396), (1018, 17864), (1232, 14761), (1276, 14252), (1624, 11198), (2036, 8932), (2233, 8144), (2552, 7126), (3248, 5599), (3563, 5104), (4072, 4466)]