18571284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1429}}^1$

素因数の和:1477

約数の個数: 54

約数和(自身を含む): 49579530

約数和(自身を除く): 31008246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1429, 1444, 2166, 2858, 3249, 4287, 4332, 5716, 6498, 8574, 12861, 12996, 17148, 25722, 27151, 51444, 54302, 81453, 108604, 162906, 244359, 325812, 488718, 515869, 977436, 1031738, 1547607, 2063476, 3095214, 4642821, 6190428, 9285642, 18571284]

約数ペア:

[(1, 18571284), (2, 9285642), (3, 6190428), (4, 4642821), (6, 3095214), (9, 2063476), (12, 1547607), (18, 1031738), (19, 977436), (36, 515869), (38, 488718), (57, 325812), (76, 244359), (114, 162906), (171, 108604), (228, 81453), (342, 54302), (361, 51444), (684, 27151), (722, 25722), (1083, 17148), (1429, 12996), (1444, 12861), (2166, 8574), (2858, 6498), (3249, 5716), (4287, 4332)]