18468486

素因数分解:

$2^1\times 3^6\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 56

約数和(自身を含む): 42495840

約数和(自身を除く): 24027354

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 239, 243, 318, 477, 478, 486, 717, 729, 954, 1431, 1434, 1458, 2151, 2862, 4293, 4302, 6453, 8586, 12667, 12879, 12906, 19359, 25334, 25758, 38001, 38637, 38718, 58077, 76002, 77274, 114003, 116154, 174231, 228006, 342009, 348462, 684018, 1026027, 2052054, 3078081, 6156162, 9234243, 18468486]

約数ペア:

[(1, 18468486), (2, 9234243), (3, 6156162), (6, 3078081), (9, 2052054), (18, 1026027), (27, 684018), (53, 348462), (54, 342009), (81, 228006), (106, 174231), (159, 116154), (162, 114003), (239, 77274), (243, 76002), (318, 58077), (477, 38718), (478, 38637), (486, 38001), (717, 25758), (729, 25334), (954, 19359), (1431, 12906), (1434, 12879), (1458, 12667), (2151, 8586), (2862, 6453), (4293, 4302)]