17810586252

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1999}}^1\times {\mathrm{6689}}^1$

素因数の和:8735

約数の個数: 72

約数和(自身を含む): 46268040000

約数和(自身を除く): 28457453748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 1999, 3998, 5997, 6689, 7996, 11994, 13378, 17991, 20067, 23988, 26756, 35982, 40134, 60201, 71964, 73963, 80268, 120402, 147926, 221889, 240804, 247493, 295852, 443778, 494986, 665667, 742479, 887556, 989972, 1331334, 1484958, 2227437, 2662668, 2969916, 4454874, 8909748, 13371311, 26742622, 40113933, 53485244, 80227866, 120341799, 160455732, 240683598, 481367196, 494738507, 989477014, 1484215521, 1978954028, 2968431042, 4452646563, 5936862084, 8905293126, 17810586252]

約数ペア:

[(1, 17810586252), (2, 8905293126), (3, 5936862084), (4, 4452646563), (6, 2968431042), (9, 1978954028), (12, 1484215521), (18, 989477014), (36, 494738507), (37, 481367196), (74, 240683598), (111, 160455732), (148, 120341799), (222, 80227866), (333, 53485244), (444, 40113933), (666, 26742622), (1332, 13371311), (1999, 8909748), (3998, 4454874), (5997, 2969916), (6689, 2662668), (7996, 2227437), (11994, 1484958), (13378, 1331334), (17991, 989972), (20067, 887556), (23988, 742479), (26756, 665667), (35982, 494986), (40134, 443778), (60201, 295852), (71964, 247493), (73963, 240804), (80268, 221889), (120402, 147926)]