18230595

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 31380480

約数和(自身を除く): 13149885

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 1361, 2679, 4083, 4465, 6805, 13395, 20415, 25859, 63967, 77577, 129295, 191901, 319835, 387885, 959505, 1215373, 3646119, 6076865, 18230595]

約数ペア:

[(1, 18230595), (3, 6076865), (5, 3646119), (15, 1215373), (19, 959505), (47, 387885), (57, 319835), (95, 191901), (141, 129295), (235, 77577), (285, 63967), (705, 25859), (893, 20415), (1361, 13395), (2679, 6805), (4083, 4465)]