18372954

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 41057280

約数和(自身を除く): 22684326

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 59, 71, 86, 102, 118, 129, 142, 177, 213, 258, 354, 426, 731, 1003, 1207, 1462, 2006, 2193, 2414, 2537, 3009, 3053, 3621, 4189, 4386, 5074, 6018, 6106, 7242, 7611, 8378, 9159, 12567, 15222, 18318, 25134, 43129, 51901, 71213, 86258, 103802, 129387, 142426, 155703, 180127, 213639, 258774, 311406, 360254, 427278, 540381, 1080762, 3062159, 6124318, 9186477, 18372954]

約数ペア:

[(1, 18372954), (2, 9186477), (3, 6124318), (6, 3062159), (17, 1080762), (34, 540381), (43, 427278), (51, 360254), (59, 311406), (71, 258774), (86, 213639), (102, 180127), (118, 155703), (129, 142426), (142, 129387), (177, 103802), (213, 86258), (258, 71213), (354, 51901), (426, 43129), (731, 25134), (1003, 18318), (1207, 15222), (1462, 12567), (2006, 9159), (2193, 8378), (2414, 7611), (2537, 7242), (3009, 6106), (3053, 6018), (3621, 5074), (4189, 4386)]