18307674

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 56142720

約数和(自身を除く): 37835046

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 27, 33, 34, 37, 42, 49, 51, 54, 63, 66, 74, 77, 98, 99, 102, 111, 119, 126, 147, 153, 154, 187, 189, 198, 222, 231, 238, 259, 294, 297, 306, 333, 357, 374, 378, 407, 441, 459, 462, 518, 539, 561, 594, 629, 666, 693, 714, 777, 814, 833, 882, 918, 999, 1071, 1078, 1122, 1221, 1258, 1309, 1323, 1386, 1554, 1617, 1666, 1683, 1813, 1887, 1998, 2079, 2142, 2331, 2442, 2499, 2618, 2646, 2849, 3213, 3234, 3366, 3626, 3663, 3774, 3927, 4158, 4403, 4662, 4851, 4998, 5049, 5439, 5661, 5698, 6426, 6919, 6993, 7326, 7497, 7854, 8547, 8806, 9163, 9702, 10098, 10878, 10989, 11322, 11781, 13209, 13838, 13986, 14553, 14994, 16317, 16983, 17094, 18326, 19943, 20757, 21978, 22491, 23562, 25641, 26418, 27489, 29106, 30821, 32634, 33966, 35343, 39627, 39886, 41514, 44982, 48433, 48951, 51282, 54978, 59829, 61642, 62271, 70686, 76923, 79254, 82467, 92463, 96866, 97902, 118881, 119658, 124542, 145299, 153846, 164934, 179487, 184926, 186813, 237762, 247401, 277389, 290598, 339031, 358974, 373626, 435897, 494802, 538461, 554778, 678062, 832167, 871794, 1017093, 1076922, 1307691, 1664334, 2034186, 2615382, 3051279, 6102558, 9153837, 18307674]

約数ペア:

[(1, 18307674), (2, 9153837), (3, 6102558), (6, 3051279), (7, 2615382), (9, 2034186), (11, 1664334), (14, 1307691), (17, 1076922), (18, 1017093), (21, 871794), (22, 832167), (27, 678062), (33, 554778), (34, 538461), (37, 494802), (42, 435897), (49, 373626), (51, 358974), (54, 339031), (63, 290598), (66, 277389), (74, 247401), (77, 237762), (98, 186813), (99, 184926), (102, 179487), (111, 164934), (119, 153846), (126, 145299), (147, 124542), (153, 119658), (154, 118881), (187, 97902), (189, 96866), (198, 92463), (222, 82467), (231, 79254), (238, 76923), (259, 70686), (294, 62271), (297, 61642), (306, 59829), (333, 54978), (357, 51282), (374, 48951), (378, 48433), (407, 44982), (441, 41514), (459, 39886), (462, 39627), (518, 35343), (539, 33966), (561, 32634), (594, 30821), (629, 29106), (666, 27489), (693, 26418), (714, 25641), (777, 23562), (814, 22491), (833, 21978), (882, 20757), (918, 19943), (999, 18326), (1071, 17094), (1078, 16983), (1122, 16317), (1221, 14994), (1258, 14553), (1309, 13986), (1323, 13838), (1386, 13209), (1554, 11781), (1617, 11322), (1666, 10989), (1683, 10878), (1813, 10098), (1887, 9702), (1998, 9163), (2079, 8806), (2142, 8547), (2331, 7854), (2442, 7497), (2499, 7326), (2618, 6993), (2646, 6919), (2849, 6426), (3213, 5698), (3234, 5661), (3366, 5439), (3626, 5049), (3663, 4998), (3774, 4851), (3927, 4662), (4158, 4403)]