18348642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4167

約数の個数: 48

約数和(自身を含む): 45077760

約数和(自身を除く): 26729118

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4127, 4446, 8254, 12381, 24762, 37143, 53651, 74286, 78413, 107302, 156826, 160953, 235239, 321906, 470478, 482859, 705717, 965718, 1019369, 1411434, 2038738, 3058107, 6116214, 9174321, 18348642]

約数ペア:

[(1, 18348642), (2, 9174321), (3, 6116214), (6, 3058107), (9, 2038738), (13, 1411434), (18, 1019369), (19, 965718), (26, 705717), (38, 482859), (39, 470478), (57, 321906), (78, 235239), (114, 160953), (117, 156826), (171, 107302), (234, 78413), (247, 74286), (342, 53651), (494, 37143), (741, 24762), (1482, 12381), (2223, 8254), (4127, 4446)]