18127665

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2857}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 32924160

約数和(自身を除く): 14796495

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 2857, 6345, 8571, 14285, 25713, 42855, 77139, 128565, 134279, 385695, 402837, 671395, 1208511, 2014185, 3625533, 6042555, 18127665]

約数ペア:

[(1, 18127665), (3, 6042555), (5, 3625533), (9, 2014185), (15, 1208511), (27, 671395), (45, 402837), (47, 385695), (135, 134279), (141, 128565), (235, 77139), (423, 42855), (705, 25713), (1269, 14285), (2115, 8571), (2857, 6345)]