18764328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 56142720

約数和(自身を除く): 37378392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 37, 44, 51, 66, 68, 74, 88, 102, 111, 113, 132, 136, 148, 187, 204, 222, 226, 264, 296, 339, 374, 407, 408, 444, 452, 561, 629, 678, 748, 814, 888, 904, 1122, 1221, 1243, 1258, 1356, 1496, 1628, 1887, 1921, 2244, 2442, 2486, 2516, 2712, 3256, 3729, 3774, 3842, 4181, 4488, 4884, 4972, 5032, 5763, 6919, 7458, 7548, 7684, 8362, 9768, 9944, 11526, 12543, 13838, 14916, 15096, 15368, 16724, 20757, 21131, 23052, 25086, 27676, 29832, 33448, 41514, 42262, 45991, 46104, 50172, 55352, 63393, 71077, 83028, 84524, 91982, 100344, 126786, 137973, 142154, 166056, 169048, 183964, 213231, 253572, 275946, 284308, 367928, 426462, 507144, 551892, 568616, 781847, 852924, 1103784, 1563694, 1705848, 2345541, 3127388, 4691082, 6254776, 9382164, 18764328]

約数ペア:

[(1, 18764328), (2, 9382164), (3, 6254776), (4, 4691082), (6, 3127388), (8, 2345541), (11, 1705848), (12, 1563694), (17, 1103784), (22, 852924), (24, 781847), (33, 568616), (34, 551892), (37, 507144), (44, 426462), (51, 367928), (66, 284308), (68, 275946), (74, 253572), (88, 213231), (102, 183964), (111, 169048), (113, 166056), (132, 142154), (136, 137973), (148, 126786), (187, 100344), (204, 91982), (222, 84524), (226, 83028), (264, 71077), (296, 63393), (339, 55352), (374, 50172), (407, 46104), (408, 45991), (444, 42262), (452, 41514), (561, 33448), (629, 29832), (678, 27676), (748, 25086), (814, 23052), (888, 21131), (904, 20757), (1122, 16724), (1221, 15368), (1243, 15096), (1258, 14916), (1356, 13838), (1496, 12543), (1628, 11526), (1887, 9944), (1921, 9768), (2244, 8362), (2442, 7684), (2486, 7548), (2516, 7458), (2712, 6919), (3256, 5763), (3729, 5032), (3774, 4972), (3842, 4884), (4181, 4488)]