18283428

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 50462720

約数和(自身を除く): 32179292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 43, 54, 62, 86, 93, 108, 124, 127, 129, 172, 186, 254, 258, 279, 372, 381, 387, 508, 516, 558, 762, 774, 837, 1116, 1143, 1161, 1333, 1524, 1548, 1674, 2286, 2322, 2666, 3348, 3429, 3937, 3999, 4572, 4644, 5332, 5461, 6858, 7874, 7998, 10922, 11811, 11997, 13716, 15748, 15996, 16383, 21844, 23622, 23994, 32766, 35433, 35991, 47244, 47988, 49149, 65532, 70866, 71982, 98298, 106299, 141732, 143964, 147447, 169291, 196596, 212598, 294894, 338582, 425196, 507873, 589788, 677164, 1015746, 1523619, 2031492, 3047238, 4570857, 6094476, 9141714, 18283428]

約数ペア:

[(1, 18283428), (2, 9141714), (3, 6094476), (4, 4570857), (6, 3047238), (9, 2031492), (12, 1523619), (18, 1015746), (27, 677164), (31, 589788), (36, 507873), (43, 425196), (54, 338582), (62, 294894), (86, 212598), (93, 196596), (108, 169291), (124, 147447), (127, 143964), (129, 141732), (172, 106299), (186, 98298), (254, 71982), (258, 70866), (279, 65532), (372, 49149), (381, 47988), (387, 47244), (508, 35991), (516, 35433), (558, 32766), (762, 23994), (774, 23622), (837, 21844), (1116, 16383), (1143, 15996), (1161, 15748), (1333, 13716), (1524, 11997), (1548, 11811), (1674, 10922), (2286, 7998), (2322, 7874), (2666, 6858), (3348, 5461), (3429, 5332), (3937, 4644), (3999, 4572)]