18287784

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 53464320

約数和(自身を除く): 35176536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 67, 68, 72, 102, 134, 136, 153, 201, 204, 223, 268, 306, 402, 408, 446, 536, 603, 612, 669, 804, 892, 1139, 1206, 1224, 1338, 1608, 1784, 2007, 2278, 2412, 2676, 3417, 3791, 4014, 4556, 4824, 5352, 6834, 7582, 8028, 9112, 10251, 11373, 13668, 14941, 15164, 16056, 20502, 22746, 27336, 29882, 30328, 34119, 41004, 44823, 45492, 59764, 68238, 82008, 89646, 90984, 119528, 134469, 136476, 179292, 253997, 268938, 272952, 358584, 507994, 537876, 761991, 1015988, 1075752, 1523982, 2031976, 2285973, 3047964, 4571946, 6095928, 9143892, 18287784]

約数ペア:

[(1, 18287784), (2, 9143892), (3, 6095928), (4, 4571946), (6, 3047964), (8, 2285973), (9, 2031976), (12, 1523982), (17, 1075752), (18, 1015988), (24, 761991), (34, 537876), (36, 507994), (51, 358584), (67, 272952), (68, 268938), (72, 253997), (102, 179292), (134, 136476), (136, 134469), (153, 119528), (201, 90984), (204, 89646), (223, 82008), (268, 68238), (306, 59764), (402, 45492), (408, 44823), (446, 41004), (536, 34119), (603, 30328), (612, 29882), (669, 27336), (804, 22746), (892, 20502), (1139, 16056), (1206, 15164), (1224, 14941), (1338, 13668), (1608, 11373), (1784, 10251), (2007, 9112), (2278, 8028), (2412, 7582), (2676, 6834), (3417, 5352), (3791, 4824), (4014, 4556)]