18106173

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 28811520

約数和(自身を除く): 10705347

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 487, 729, 1377, 1461, 2187, 4131, 4383, 8279, 12393, 13149, 24837, 37179, 39447, 74511, 118341, 223533, 355023, 670599, 1065069, 2011797, 6035391, 18106173]

約数ペア:

[(1, 18106173), (3, 6035391), (9, 2011797), (17, 1065069), (27, 670599), (51, 355023), (81, 223533), (153, 118341), (243, 74511), (459, 39447), (487, 37179), (729, 24837), (1377, 13149), (1461, 12393), (2187, 8279), (4131, 4383)]