18583749

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{733}}^1$

素因数の和:1058

約数の個数: 20

約数和(自身を含む): 27887596

約数和(自身を除く): 9303847

約数列:

[1, 3, 9, 27, 81, 313, 733, 939, 2199, 2817, 6597, 8451, 19791, 25353, 59373, 229429, 688287, 2064861, 6194583, 18583749]

約数ペア:

[(1, 18583749), (3, 6194583), (9, 2064861), (27, 688287), (81, 229429), (313, 59373), (733, 25353), (939, 19791), (2199, 8451), (2817, 6597)]