18442356

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 44588544

約数和(自身を除く): 26146188

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 103, 129, 172, 206, 258, 309, 347, 412, 516, 618, 694, 1041, 1236, 1388, 2082, 4164, 4429, 8858, 13287, 14921, 17716, 26574, 29842, 35741, 44763, 53148, 59684, 71482, 89526, 107223, 142964, 179052, 214446, 428892, 1536863, 3073726, 4610589, 6147452, 9221178, 18442356]

約数ペア:

[(1, 18442356), (2, 9221178), (3, 6147452), (4, 4610589), (6, 3073726), (12, 1536863), (43, 428892), (86, 214446), (103, 179052), (129, 142964), (172, 107223), (206, 89526), (258, 71482), (309, 59684), (347, 53148), (412, 44763), (516, 35741), (618, 29842), (694, 26574), (1041, 17716), (1236, 14921), (1388, 13287), (2082, 8858), (4164, 4429)]