18757116

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 56967680

約数和(自身を除く): 38210564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 84, 86, 108, 126, 129, 172, 189, 252, 258, 301, 378, 387, 516, 577, 602, 756, 774, 903, 1154, 1161, 1204, 1548, 1731, 1806, 2308, 2322, 2709, 3462, 3612, 4039, 4644, 5193, 5418, 6924, 8078, 8127, 10386, 10836, 12117, 15579, 16156, 16254, 20772, 24234, 24811, 31158, 32508, 36351, 48468, 49622, 62316, 72702, 74433, 99244, 109053, 145404, 148866, 173677, 218106, 223299, 297732, 347354, 436212, 446598, 521031, 669897, 694708, 893196, 1042062, 1339794, 1563093, 2084124, 2679588, 3126186, 4689279, 6252372, 9378558, 18757116]

約数ペア:

[(1, 18757116), (2, 9378558), (3, 6252372), (4, 4689279), (6, 3126186), (7, 2679588), (9, 2084124), (12, 1563093), (14, 1339794), (18, 1042062), (21, 893196), (27, 694708), (28, 669897), (36, 521031), (42, 446598), (43, 436212), (54, 347354), (63, 297732), (84, 223299), (86, 218106), (108, 173677), (126, 148866), (129, 145404), (172, 109053), (189, 99244), (252, 74433), (258, 72702), (301, 62316), (378, 49622), (387, 48468), (516, 36351), (577, 32508), (602, 31158), (756, 24811), (774, 24234), (903, 20772), (1154, 16254), (1161, 16156), (1204, 15579), (1548, 12117), (1731, 10836), (1806, 10386), (2308, 8127), (2322, 8078), (2709, 6924), (3462, 5418), (3612, 5193), (4039, 4644)]