18414216

素因数分解:

$2^3\times 3^4\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 52192140

約数和(自身を除く): 33777924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 181, 216, 314, 324, 362, 471, 543, 628, 648, 724, 942, 1086, 1256, 1413, 1448, 1629, 1884, 2172, 2826, 3258, 3768, 4239, 4344, 4887, 5652, 6516, 8478, 9774, 11304, 12717, 13032, 14661, 16956, 19548, 25434, 28417, 29322, 33912, 39096, 50868, 56834, 58644, 85251, 101736, 113668, 117288, 170502, 227336, 255753, 341004, 511506, 682008, 767259, 1023012, 1534518, 2046024, 2301777, 3069036, 4603554, 6138072, 9207108, 18414216]

約数ペア:

[(1, 18414216), (2, 9207108), (3, 6138072), (4, 4603554), (6, 3069036), (8, 2301777), (9, 2046024), (12, 1534518), (18, 1023012), (24, 767259), (27, 682008), (36, 511506), (54, 341004), (72, 255753), (81, 227336), (108, 170502), (157, 117288), (162, 113668), (181, 101736), (216, 85251), (314, 58644), (324, 56834), (362, 50868), (471, 39096), (543, 33912), (628, 29322), (648, 28417), (724, 25434), (942, 19548), (1086, 16956), (1256, 14661), (1413, 13032), (1448, 12717), (1629, 11304), (1884, 9774), (2172, 8478), (2826, 6516), (3258, 5652), (3768, 4887), (4239, 4344)]