18625383

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 32199552

約数和(自身を除く): 13574169

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 307, 321, 567, 749, 921, 963, 2149, 2247, 2763, 2889, 6447, 6741, 8289, 8667, 19341, 20223, 24867, 32849, 58023, 60669, 98547, 174069, 229943, 295641, 689829, 886923, 2069487, 2660769, 6208461, 18625383]

約数ペア:

[(1, 18625383), (3, 6208461), (7, 2660769), (9, 2069487), (21, 886923), (27, 689829), (63, 295641), (81, 229943), (107, 174069), (189, 98547), (307, 60669), (321, 58023), (567, 32849), (749, 24867), (921, 20223), (963, 19341), (2149, 8667), (2247, 8289), (2763, 6741), (2889, 6447)]