18091260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9137}}^1$

素因数の和:9163

約数の個数: 72

約数和(自身を含む): 59872176

約数和(自身を除く): 41780916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9137, 18274, 27411, 36548, 45685, 54822, 82233, 91370, 100507, 109644, 137055, 164466, 182740, 201014, 274110, 301521, 328932, 402028, 411165, 502535, 548220, 603042, 822330, 904563, 1005070, 1206084, 1507605, 1644660, 1809126, 2010140, 3015210, 3618252, 4522815, 6030420, 9045630, 18091260]

約数ペア:

[(1, 18091260), (2, 9045630), (3, 6030420), (4, 4522815), (5, 3618252), (6, 3015210), (9, 2010140), (10, 1809126), (11, 1644660), (12, 1507605), (15, 1206084), (18, 1005070), (20, 904563), (22, 822330), (30, 603042), (33, 548220), (36, 502535), (44, 411165), (45, 402028), (55, 328932), (60, 301521), (66, 274110), (90, 201014), (99, 182740), (110, 164466), (132, 137055), (165, 109644), (180, 100507), (198, 91370), (220, 82233), (330, 54822), (396, 45685), (495, 36548), (660, 27411), (990, 18274), (1980, 9137)]