18858168

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 64696320

約数和(自身を除く): 45838152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 31, 34, 36, 42, 51, 56, 62, 63, 68, 71, 72, 84, 93, 102, 119, 124, 126, 136, 142, 153, 168, 186, 204, 213, 217, 238, 248, 252, 279, 284, 306, 357, 372, 408, 426, 434, 476, 497, 504, 527, 558, 568, 612, 639, 651, 714, 744, 852, 868, 952, 994, 1054, 1071, 1116, 1207, 1224, 1278, 1302, 1428, 1491, 1581, 1704, 1736, 1953, 1988, 2108, 2142, 2201, 2232, 2414, 2556, 2604, 2856, 2982, 3162, 3621, 3689, 3906, 3976, 4216, 4284, 4402, 4473, 4743, 4828, 5112, 5208, 5964, 6324, 6603, 7242, 7378, 7812, 8449, 8568, 8804, 8946, 9486, 9656, 10863, 11067, 11928, 12648, 13206, 14484, 14756, 15407, 15624, 16898, 17608, 17892, 18972, 19809, 21726, 22134, 25347, 26412, 28968, 29512, 30814, 33201, 33796, 35784, 37417, 37944, 39618, 43452, 44268, 46221, 50694, 52824, 61628, 66402, 67592, 74834, 76041, 79236, 86904, 88536, 92442, 101388, 112251, 123256, 132804, 138663, 149668, 152082, 158472, 184884, 202776, 224502, 261919, 265608, 277326, 299336, 304164, 336753, 369768, 449004, 523838, 554652, 608328, 673506, 785757, 898008, 1047676, 1109304, 1347012, 1571514, 2095352, 2357271, 2694024, 3143028, 4714542, 6286056, 9429084, 18858168]

約数ペア:

[(1, 18858168), (2, 9429084), (3, 6286056), (4, 4714542), (6, 3143028), (7, 2694024), (8, 2357271), (9, 2095352), (12, 1571514), (14, 1347012), (17, 1109304), (18, 1047676), (21, 898008), (24, 785757), (28, 673506), (31, 608328), (34, 554652), (36, 523838), (42, 449004), (51, 369768), (56, 336753), (62, 304164), (63, 299336), (68, 277326), (71, 265608), (72, 261919), (84, 224502), (93, 202776), (102, 184884), (119, 158472), (124, 152082), (126, 149668), (136, 138663), (142, 132804), (153, 123256), (168, 112251), (186, 101388), (204, 92442), (213, 88536), (217, 86904), (238, 79236), (248, 76041), (252, 74834), (279, 67592), (284, 66402), (306, 61628), (357, 52824), (372, 50694), (408, 46221), (426, 44268), (434, 43452), (476, 39618), (497, 37944), (504, 37417), (527, 35784), (558, 33796), (568, 33201), (612, 30814), (639, 29512), (651, 28968), (714, 26412), (744, 25347), (852, 22134), (868, 21726), (952, 19809), (994, 18972), (1054, 17892), (1071, 17608), (1116, 16898), (1207, 15624), (1224, 15407), (1278, 14756), (1302, 14484), (1428, 13206), (1491, 12648), (1581, 11928), (1704, 11067), (1736, 10863), (1953, 9656), (1988, 9486), (2108, 8946), (2142, 8804), (2201, 8568), (2232, 8449), (2414, 7812), (2556, 7378), (2604, 7242), (2856, 6603), (2982, 6324), (3162, 5964), (3621, 5208), (3689, 5112), (3906, 4828), (3976, 4743), (4216, 4473), (4284, 4402)]