18101529

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 28354560

約数和(自身を除く): 10253031

約数列:

[1, 3, 9, 23, 27, 69, 103, 207, 283, 309, 621, 849, 927, 2369, 2547, 2781, 6509, 7107, 7641, 19527, 21321, 29149, 58581, 63963, 87447, 175743, 262341, 670427, 787023, 2011281, 6033843, 18101529]

約数ペア:

[(1, 18101529), (3, 6033843), (9, 2011281), (23, 787023), (27, 670427), (69, 262341), (103, 175743), (207, 87447), (283, 63963), (309, 58581), (621, 29149), (849, 21321), (927, 19527), (2369, 7641), (2547, 7107), (2781, 6509)]