18786168

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 53709480

約数和(自身を除く): 34923312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 318, 324, 424, 477, 547, 636, 648, 954, 1094, 1272, 1431, 1641, 1908, 2188, 2862, 3282, 3816, 4293, 4376, 4923, 5724, 6564, 8586, 9846, 11448, 13128, 14769, 17172, 19692, 28991, 29538, 34344, 39384, 44307, 57982, 59076, 86973, 88614, 115964, 118152, 173946, 177228, 231928, 260919, 347892, 354456, 521838, 695784, 782757, 1043676, 1565514, 2087352, 2348271, 3131028, 4696542, 6262056, 9393084, 18786168]

約数ペア:

[(1, 18786168), (2, 9393084), (3, 6262056), (4, 4696542), (6, 3131028), (8, 2348271), (9, 2087352), (12, 1565514), (18, 1043676), (24, 782757), (27, 695784), (36, 521838), (53, 354456), (54, 347892), (72, 260919), (81, 231928), (106, 177228), (108, 173946), (159, 118152), (162, 115964), (212, 88614), (216, 86973), (318, 59076), (324, 57982), (424, 44307), (477, 39384), (547, 34344), (636, 29538), (648, 28991), (954, 19692), (1094, 17172), (1272, 14769), (1431, 13128), (1641, 11448), (1908, 9846), (2188, 8586), (2862, 6564), (3282, 5724), (3816, 4923), (4293, 4376)]