18322290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 55111680

約数和(自身を除く): 36789390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 127, 210, 229, 254, 315, 381, 458, 630, 635, 687, 762, 889, 1143, 1145, 1270, 1374, 1603, 1778, 1905, 2061, 2286, 2290, 2667, 3206, 3435, 3810, 4122, 4445, 4809, 5334, 5715, 6870, 8001, 8015, 8890, 9618, 10305, 11430, 13335, 14427, 16002, 16030, 20610, 24045, 26670, 28854, 29083, 40005, 48090, 58166, 72135, 80010, 87249, 144270, 145415, 174498, 203581, 261747, 290830, 407162, 436245, 523494, 610743, 872490, 1017905, 1221486, 1308735, 1832229, 2035810, 2617470, 3053715, 3664458, 6107430, 9161145, 18322290]

約数ペア:

[(1, 18322290), (2, 9161145), (3, 6107430), (5, 3664458), (6, 3053715), (7, 2617470), (9, 2035810), (10, 1832229), (14, 1308735), (15, 1221486), (18, 1017905), (21, 872490), (30, 610743), (35, 523494), (42, 436245), (45, 407162), (63, 290830), (70, 261747), (90, 203581), (105, 174498), (126, 145415), (127, 144270), (210, 87249), (229, 80010), (254, 72135), (315, 58166), (381, 48090), (458, 40005), (630, 29083), (635, 28854), (687, 26670), (762, 24045), (889, 20610), (1143, 16030), (1145, 16002), (1270, 14427), (1374, 13335), (1603, 11430), (1778, 10305), (1905, 9618), (2061, 8890), (2286, 8015), (2290, 8001), (2667, 6870), (3206, 5715), (3435, 5334), (3810, 4809), (4122, 4445)]