18563472

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 80

約数和(自身を含む): 53954880

約数和(自身を除く): 35391408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 108, 144, 194, 216, 291, 388, 432, 443, 582, 776, 873, 886, 1164, 1329, 1552, 1746, 1772, 2328, 2619, 2658, 3492, 3544, 3987, 4656, 5238, 5316, 6984, 7088, 7974, 10476, 10632, 11961, 13968, 15948, 20952, 21264, 23922, 31896, 41904, 42971, 47844, 63792, 85942, 95688, 128913, 171884, 191376, 257826, 343768, 386739, 515652, 687536, 773478, 1031304, 1160217, 1546956, 2062608, 2320434, 3093912, 4640868, 6187824, 9281736, 18563472]

約数ペア:

[(1, 18563472), (2, 9281736), (3, 6187824), (4, 4640868), (6, 3093912), (8, 2320434), (9, 2062608), (12, 1546956), (16, 1160217), (18, 1031304), (24, 773478), (27, 687536), (36, 515652), (48, 386739), (54, 343768), (72, 257826), (97, 191376), (108, 171884), (144, 128913), (194, 95688), (216, 85942), (291, 63792), (388, 47844), (432, 42971), (443, 41904), (582, 31896), (776, 23922), (873, 21264), (886, 20952), (1164, 15948), (1329, 13968), (1552, 11961), (1746, 10632), (1772, 10476), (2328, 7974), (2619, 7088), (2658, 6984), (3492, 5316), (3544, 5238), (3987, 4656)]