17870868

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2938

約数の個数: 60

約数和(自身を含む): 49193760

約数和(自身を除く): 31322892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 2903, 3078, 5806, 6156, 8709, 11612, 17418, 26127, 34836, 52254, 55157, 78381, 104508, 110314, 156762, 165471, 220628, 235143, 313524, 330942, 470286, 496413, 661884, 940572, 992826, 1489239, 1985652, 2978478, 4467717, 5956956, 8935434, 17870868]

約数ペア:

[(1, 17870868), (2, 8935434), (3, 5956956), (4, 4467717), (6, 2978478), (9, 1985652), (12, 1489239), (18, 992826), (19, 940572), (27, 661884), (36, 496413), (38, 470286), (54, 330942), (57, 313524), (76, 235143), (81, 220628), (108, 165471), (114, 156762), (162, 110314), (171, 104508), (228, 78381), (324, 55157), (342, 52254), (513, 34836), (684, 26127), (1026, 17418), (1539, 11612), (2052, 8709), (2903, 6156), (3078, 5806)]