18599868

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 56918400

約数和(自身を除く): 38318532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 59, 63, 81, 84, 108, 118, 126, 139, 162, 177, 189, 236, 252, 278, 324, 354, 378, 413, 417, 531, 556, 567, 708, 756, 826, 834, 973, 1062, 1134, 1239, 1251, 1593, 1652, 1668, 1946, 2124, 2268, 2478, 2502, 2919, 3186, 3717, 3753, 3892, 4779, 4956, 5004, 5838, 6372, 7434, 7506, 8201, 8757, 9558, 11151, 11259, 11676, 14868, 15012, 16402, 17514, 19116, 22302, 22518, 24603, 26271, 32804, 33453, 35028, 44604, 45036, 49206, 52542, 57407, 66906, 73809, 78813, 98412, 105084, 114814, 133812, 147618, 157626, 172221, 221427, 229628, 295236, 315252, 344442, 442854, 516663, 664281, 688884, 885708, 1033326, 1328562, 1549989, 2066652, 2657124, 3099978, 4649967, 6199956, 9299934, 18599868]

約数ペア:

[(1, 18599868), (2, 9299934), (3, 6199956), (4, 4649967), (6, 3099978), (7, 2657124), (9, 2066652), (12, 1549989), (14, 1328562), (18, 1033326), (21, 885708), (27, 688884), (28, 664281), (36, 516663), (42, 442854), (54, 344442), (59, 315252), (63, 295236), (81, 229628), (84, 221427), (108, 172221), (118, 157626), (126, 147618), (139, 133812), (162, 114814), (177, 105084), (189, 98412), (236, 78813), (252, 73809), (278, 66906), (324, 57407), (354, 52542), (378, 49206), (413, 45036), (417, 44604), (531, 35028), (556, 33453), (567, 32804), (708, 26271), (756, 24603), (826, 22518), (834, 22302), (973, 19116), (1062, 17514), (1134, 16402), (1239, 15012), (1251, 14868), (1593, 11676), (1652, 11259), (1668, 11151), (1946, 9558), (2124, 8757), (2268, 8201), (2478, 7506), (2502, 7434), (2919, 6372), (3186, 5838), (3717, 5004), (3753, 4956), (3892, 4779)]