18362907

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 28254096

約数和(自身を除く): 9891189

約数列:

[1, 3, 9, 17, 51, 153, 257, 467, 771, 1401, 2313, 4203, 4369, 7939, 13107, 23817, 39321, 71451, 120019, 360057, 1080171, 2040323, 6120969, 18362907]

約数ペア:

[(1, 18362907), (3, 6120969), (9, 2040323), (17, 1080171), (51, 360057), (153, 120019), (257, 71451), (467, 39321), (771, 23817), (1401, 13107), (2313, 7939), (4203, 4369)]