18668448

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 60963840

約数和(自身を除く): 42295392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 41, 48, 51, 54, 62, 68, 72, 82, 93, 96, 102, 108, 123, 124, 136, 144, 153, 164, 186, 204, 216, 246, 248, 272, 279, 288, 306, 328, 369, 372, 408, 432, 459, 492, 496, 527, 544, 558, 612, 656, 697, 738, 744, 816, 837, 864, 918, 984, 992, 1054, 1107, 1116, 1224, 1271, 1312, 1394, 1476, 1488, 1581, 1632, 1674, 1836, 1968, 2091, 2108, 2214, 2232, 2448, 2542, 2788, 2952, 2976, 3162, 3348, 3672, 3813, 3936, 4182, 4216, 4428, 4464, 4743, 4896, 5084, 5576, 5904, 6273, 6324, 6696, 7344, 7626, 8364, 8432, 8856, 8928, 9486, 10168, 11152, 11439, 11808, 12546, 12648, 13392, 14229, 14688, 15252, 16728, 16864, 17712, 18819, 18972, 20336, 21607, 22304, 22878, 25092, 25296, 26784, 28458, 30504, 33456, 34317, 35424, 37638, 37944, 40672, 43214, 45756, 50184, 50592, 56916, 61008, 64821, 66912, 68634, 75276, 75888, 86428, 91512, 100368, 113832, 122016, 129642, 137268, 150552, 151776, 172856, 183024, 194463, 200736, 227664, 259284, 274536, 301104, 345712, 366048, 388926, 455328, 518568, 549072, 583389, 602208, 691424, 777852, 1037136, 1098144, 1166778, 1555704, 2074272, 2333556, 3111408, 4667112, 6222816, 9334224, 18668448]

約数ペア:

[(1, 18668448), (2, 9334224), (3, 6222816), (4, 4667112), (6, 3111408), (8, 2333556), (9, 2074272), (12, 1555704), (16, 1166778), (17, 1098144), (18, 1037136), (24, 777852), (27, 691424), (31, 602208), (32, 583389), (34, 549072), (36, 518568), (41, 455328), (48, 388926), (51, 366048), (54, 345712), (62, 301104), (68, 274536), (72, 259284), (82, 227664), (93, 200736), (96, 194463), (102, 183024), (108, 172856), (123, 151776), (124, 150552), (136, 137268), (144, 129642), (153, 122016), (164, 113832), (186, 100368), (204, 91512), (216, 86428), (246, 75888), (248, 75276), (272, 68634), (279, 66912), (288, 64821), (306, 61008), (328, 56916), (369, 50592), (372, 50184), (408, 45756), (432, 43214), (459, 40672), (492, 37944), (496, 37638), (527, 35424), (544, 34317), (558, 33456), (612, 30504), (656, 28458), (697, 26784), (738, 25296), (744, 25092), (816, 22878), (837, 22304), (864, 21607), (918, 20336), (984, 18972), (992, 18819), (1054, 17712), (1107, 16864), (1116, 16728), (1224, 15252), (1271, 14688), (1312, 14229), (1394, 13392), (1476, 12648), (1488, 12546), (1581, 11808), (1632, 11439), (1674, 11152), (1836, 10168), (1968, 9486), (2091, 8928), (2108, 8856), (2214, 8432), (2232, 8364), (2448, 7626), (2542, 7344), (2788, 6696), (2952, 6324), (2976, 6273), (3162, 5904), (3348, 5576), (3672, 5084), (3813, 4896), (3936, 4743), (4182, 4464), (4216, 4428)]