18348984

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 57024000

約数和(自身を除く): 38675016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 34, 36, 38, 51, 54, 57, 68, 72, 76, 102, 108, 114, 136, 152, 153, 171, 204, 216, 228, 263, 306, 323, 342, 408, 456, 459, 513, 526, 612, 646, 684, 789, 918, 969, 1026, 1052, 1224, 1292, 1368, 1578, 1836, 1938, 2052, 2104, 2367, 2584, 2907, 3156, 3672, 3876, 4104, 4471, 4734, 4997, 5814, 6312, 7101, 7752, 8721, 8942, 9468, 9994, 11628, 13413, 14202, 14991, 17442, 17884, 18936, 19988, 23256, 26826, 28404, 29982, 34884, 35768, 39976, 40239, 44973, 53652, 56808, 59964, 69768, 80478, 84949, 89946, 107304, 119928, 120717, 134919, 160956, 169898, 179892, 241434, 254847, 269838, 321912, 339796, 359784, 482868, 509694, 539676, 679592, 764541, 965736, 1019388, 1079352, 1529082, 2038776, 2293623, 3058164, 4587246, 6116328, 9174492, 18348984]

約数ペア:

[(1, 18348984), (2, 9174492), (3, 6116328), (4, 4587246), (6, 3058164), (8, 2293623), (9, 2038776), (12, 1529082), (17, 1079352), (18, 1019388), (19, 965736), (24, 764541), (27, 679592), (34, 539676), (36, 509694), (38, 482868), (51, 359784), (54, 339796), (57, 321912), (68, 269838), (72, 254847), (76, 241434), (102, 179892), (108, 169898), (114, 160956), (136, 134919), (152, 120717), (153, 119928), (171, 107304), (204, 89946), (216, 84949), (228, 80478), (263, 69768), (306, 59964), (323, 56808), (342, 53652), (408, 44973), (456, 40239), (459, 39976), (513, 35768), (526, 34884), (612, 29982), (646, 28404), (684, 26826), (789, 23256), (918, 19988), (969, 18936), (1026, 17884), (1052, 17442), (1224, 14991), (1292, 14202), (1368, 13413), (1578, 11628), (1836, 9994), (1938, 9468), (2052, 8942), (2104, 8721), (2367, 7752), (2584, 7101), (2907, 6312), (3156, 5814), (3672, 4997), (3876, 4734), (4104, 4471)]