18949644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2593}}^1$

素因数の和:2639

約数の個数: 72

約数和(自身を含む): 56652960

約数和(自身を除く): 37703316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 2593, 3654, 5186, 7308, 7779, 10372, 15558, 18151, 23337, 31116, 36302, 46674, 54453, 72604, 75197, 93348, 108906, 150394, 163359, 217812, 225591, 300788, 326718, 451182, 526379, 653436, 676773, 902364, 1052758, 1353546, 1579137, 2105516, 2707092, 3158274, 4737411, 6316548, 9474822, 18949644]

約数ペア:

[(1, 18949644), (2, 9474822), (3, 6316548), (4, 4737411), (6, 3158274), (7, 2707092), (9, 2105516), (12, 1579137), (14, 1353546), (18, 1052758), (21, 902364), (28, 676773), (29, 653436), (36, 526379), (42, 451182), (58, 326718), (63, 300788), (84, 225591), (87, 217812), (116, 163359), (126, 150394), (174, 108906), (203, 93348), (252, 75197), (261, 72604), (348, 54453), (406, 46674), (522, 36302), (609, 31116), (812, 23337), (1044, 18151), (1218, 15558), (1827, 10372), (2436, 7779), (2593, 7308), (3654, 5186)]