18008152974

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{359}}^1\times {\mathrm{56873}}^1$

素因数の和:57254

約数の個数: 72

約数和(自身を含む): 45515124720

約数和(自身を除く): 27506971746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 359, 441, 718, 882, 1077, 2154, 2513, 3231, 5026, 6462, 7539, 15078, 17591, 22617, 35182, 45234, 52773, 56873, 105546, 113746, 158319, 170619, 316638, 341238, 398111, 511857, 796222, 1023714, 1194333, 2388666, 2786777, 3582999, 5573554, 7165998, 8360331, 16720662, 20417407, 25080993, 40834814, 50161986, 61252221, 122504442, 142921849, 183756663, 285843698, 367513326, 428765547, 857531094, 1000452943, 1286296641, 2000905886, 2572593282, 3001358829, 6002717658, 9004076487, 18008152974]

約数ペア:

[(1, 18008152974), (2, 9004076487), (3, 6002717658), (6, 3001358829), (7, 2572593282), (9, 2000905886), (14, 1286296641), (18, 1000452943), (21, 857531094), (42, 428765547), (49, 367513326), (63, 285843698), (98, 183756663), (126, 142921849), (147, 122504442), (294, 61252221), (359, 50161986), (441, 40834814), (718, 25080993), (882, 20417407), (1077, 16720662), (2154, 8360331), (2513, 7165998), (3231, 5573554), (5026, 3582999), (6462, 2786777), (7539, 2388666), (15078, 1194333), (17591, 1023714), (22617, 796222), (35182, 511857), (45234, 398111), (52773, 341238), (56873, 316638), (105546, 170619), (113746, 158319)]