18135576

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 53726400

約数和(自身を除く): 35590824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 491, 513, 648, 684, 972, 982, 1026, 1368, 1473, 1539, 1944, 1964, 2052, 2946, 3078, 3928, 4104, 4419, 4617, 5892, 6156, 8838, 9234, 9329, 11784, 12312, 13257, 17676, 18468, 18658, 26514, 27987, 35352, 36936, 37316, 39771, 53028, 55974, 74632, 79542, 83961, 106056, 111948, 119313, 159084, 167922, 223896, 238626, 251883, 318168, 335844, 477252, 503766, 671688, 755649, 954504, 1007532, 1511298, 2015064, 2266947, 3022596, 4533894, 6045192, 9067788, 18135576]

約数ペア:

[(1, 18135576), (2, 9067788), (3, 6045192), (4, 4533894), (6, 3022596), (8, 2266947), (9, 2015064), (12, 1511298), (18, 1007532), (19, 954504), (24, 755649), (27, 671688), (36, 503766), (38, 477252), (54, 335844), (57, 318168), (72, 251883), (76, 238626), (81, 223896), (108, 167922), (114, 159084), (152, 119313), (162, 111948), (171, 106056), (216, 83961), (228, 79542), (243, 74632), (324, 55974), (342, 53028), (456, 39771), (486, 37316), (491, 36936), (513, 35352), (648, 27987), (684, 26514), (972, 18658), (982, 18468), (1026, 17676), (1368, 13257), (1473, 12312), (1539, 11784), (1944, 9329), (1964, 9234), (2052, 8838), (2946, 6156), (3078, 5892), (3928, 4617), (4104, 4419)]