18518646

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 20361354

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 142, 174, 213, 426, 1499, 2059, 2998, 4118, 4497, 6177, 8994, 12354, 43471, 86942, 106429, 130413, 212858, 260826, 319287, 638574, 3086441, 6172882, 9259323, 18518646]

約数ペア:

[(1, 18518646), (2, 9259323), (3, 6172882), (6, 3086441), (29, 638574), (58, 319287), (71, 260826), (87, 212858), (142, 130413), (174, 106429), (213, 86942), (426, 43471), (1499, 12354), (2059, 8994), (2998, 6177), (4118, 4497)]