18233208

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 59904000

約数和(自身を除く): 41670792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 389, 434, 504, 558, 651, 744, 756, 778, 837, 868, 1116, 1167, 1302, 1512, 1556, 1674, 1736, 1953, 2232, 2334, 2604, 2723, 3112, 3348, 3501, 3906, 4668, 5208, 5446, 5859, 6696, 7002, 7812, 8169, 9336, 10503, 10892, 11718, 12059, 14004, 15624, 16338, 21006, 21784, 23436, 24118, 24507, 28008, 32676, 36177, 42012, 46872, 48236, 49014, 65352, 72354, 73521, 84024, 84413, 96472, 98028, 108531, 144708, 147042, 168826, 196056, 217062, 253239, 289416, 294084, 325593, 337652, 434124, 506478, 588168, 651186, 675304, 759717, 868248, 1012956, 1302372, 1519434, 2025912, 2279151, 2604744, 3038868, 4558302, 6077736, 9116604, 18233208]

約数ペア:

[(1, 18233208), (2, 9116604), (3, 6077736), (4, 4558302), (6, 3038868), (7, 2604744), (8, 2279151), (9, 2025912), (12, 1519434), (14, 1302372), (18, 1012956), (21, 868248), (24, 759717), (27, 675304), (28, 651186), (31, 588168), (36, 506478), (42, 434124), (54, 337652), (56, 325593), (62, 294084), (63, 289416), (72, 253239), (84, 217062), (93, 196056), (108, 168826), (124, 147042), (126, 144708), (168, 108531), (186, 98028), (189, 96472), (216, 84413), (217, 84024), (248, 73521), (252, 72354), (279, 65352), (372, 49014), (378, 48236), (389, 46872), (434, 42012), (504, 36177), (558, 32676), (651, 28008), (744, 24507), (756, 24118), (778, 23436), (837, 21784), (868, 21006), (1116, 16338), (1167, 15624), (1302, 14004), (1512, 12059), (1556, 11718), (1674, 10892), (1736, 10503), (1953, 9336), (2232, 8169), (2334, 7812), (2604, 7002), (2723, 6696), (3112, 5859), (3348, 5446), (3501, 5208), (3906, 4668)]