17973468

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 72

約数和(自身を含む): 49286160

約数和(自身を除く): 31312692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 461, 513, 684, 722, 922, 1026, 1083, 1383, 1444, 1844, 2052, 2166, 2766, 3249, 4149, 4332, 5532, 6498, 8298, 8759, 9747, 12447, 12996, 16596, 17518, 19494, 24894, 26277, 35036, 38988, 49788, 52554, 78831, 105108, 157662, 166421, 236493, 315324, 332842, 472986, 499263, 665684, 945972, 998526, 1497789, 1997052, 2995578, 4493367, 5991156, 8986734, 17973468]

約数ペア:

[(1, 17973468), (2, 8986734), (3, 5991156), (4, 4493367), (6, 2995578), (9, 1997052), (12, 1497789), (18, 998526), (19, 945972), (27, 665684), (36, 499263), (38, 472986), (54, 332842), (57, 315324), (76, 236493), (108, 166421), (114, 157662), (171, 105108), (228, 78831), (342, 52554), (361, 49788), (461, 38988), (513, 35036), (684, 26277), (722, 24894), (922, 19494), (1026, 17518), (1083, 16596), (1383, 12996), (1444, 12447), (1844, 9747), (2052, 8759), (2166, 8298), (2766, 6498), (3249, 5532), (4149, 4332)]