18000486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 48023040

約数和(自身を除く): 30022554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 73, 103, 114, 126, 133, 146, 171, 206, 219, 266, 309, 342, 399, 438, 511, 618, 657, 721, 798, 927, 1022, 1197, 1314, 1387, 1442, 1533, 1854, 1957, 2163, 2394, 2774, 3066, 3914, 4161, 4326, 4599, 5871, 6489, 7519, 8322, 9198, 9709, 11742, 12483, 12978, 13699, 15038, 17613, 19418, 22557, 24966, 27398, 29127, 35226, 41097, 45114, 52633, 58254, 67671, 82194, 87381, 105266, 123291, 135342, 142861, 157899, 174762, 246582, 285722, 315798, 428583, 473697, 857166, 947394, 1000027, 1285749, 2000054, 2571498, 3000081, 6000162, 9000243, 18000486]

約数ペア:

[(1, 18000486), (2, 9000243), (3, 6000162), (6, 3000081), (7, 2571498), (9, 2000054), (14, 1285749), (18, 1000027), (19, 947394), (21, 857166), (38, 473697), (42, 428583), (57, 315798), (63, 285722), (73, 246582), (103, 174762), (114, 157899), (126, 142861), (133, 135342), (146, 123291), (171, 105266), (206, 87381), (219, 82194), (266, 67671), (309, 58254), (342, 52633), (399, 45114), (438, 41097), (511, 35226), (618, 29127), (657, 27398), (721, 24966), (798, 22557), (927, 19418), (1022, 17613), (1197, 15038), (1314, 13699), (1387, 12978), (1442, 12483), (1533, 11742), (1854, 9709), (1957, 9198), (2163, 8322), (2394, 7519), (2774, 6489), (3066, 5871), (3914, 4599), (4161, 4326)]