13268718

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 31464000

約数和(自身を除く): 18195282

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 37, 54, 58, 74, 87, 111, 174, 222, 229, 261, 333, 458, 522, 666, 687, 783, 999, 1073, 1374, 1566, 1998, 2061, 2146, 3219, 4122, 6183, 6438, 6641, 8473, 9657, 12366, 13282, 16946, 19314, 19923, 25419, 28971, 39846, 50838, 57942, 59769, 76257, 119538, 152514, 179307, 228771, 245717, 358614, 457542, 491434, 737151, 1474302, 2211453, 4422906, 6634359, 13268718]

約数ペア:

[(1, 13268718), (2, 6634359), (3, 4422906), (6, 2211453), (9, 1474302), (18, 737151), (27, 491434), (29, 457542), (37, 358614), (54, 245717), (58, 228771), (74, 179307), (87, 152514), (111, 119538), (174, 76257), (222, 59769), (229, 57942), (261, 50838), (333, 39846), (458, 28971), (522, 25419), (666, 19923), (687, 19314), (783, 16946), (999, 13282), (1073, 12366), (1374, 9657), (1566, 8473), (1998, 6641), (2061, 6438), (2146, 6183), (3219, 4122)]