18156959487

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{719}}^1\times {\mathrm{6827}}^1$

素因数の和:7692

約数の個数: 32

約数和(自身を含む): 27137203200

約数和(自身を除く): 8980243713

約数列:

[1, 3, 9, 27, 137, 411, 719, 1233, 2157, 3699, 6471, 6827, 19413, 20481, 61443, 98503, 184329, 295509, 886527, 935299, 2659581, 2805897, 4908613, 8417691, 14725839, 25253073, 44177517, 132532551, 672479981, 2017439943, 6052319829, 18156959487]

約数ペア:

[(1, 18156959487), (3, 6052319829), (9, 2017439943), (27, 672479981), (137, 132532551), (411, 44177517), (719, 25253073), (1233, 14725839), (2157, 8417691), (3699, 4908613), (6471, 2805897), (6827, 2659581), (19413, 935299), (20481, 886527), (61443, 295509), (98503, 184329)]