18230590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1901}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 37796544

約数和(自身を除く): 19565954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1901, 1918, 3802, 4795, 9505, 9590, 13307, 19010, 26614, 66535, 133070, 260437, 520874, 1302185, 1823059, 2604370, 3646118, 9115295, 18230590]

約数ペア:

[(1, 18230590), (2, 9115295), (5, 3646118), (7, 2604370), (10, 1823059), (14, 1302185), (35, 520874), (70, 260437), (137, 133070), (274, 66535), (685, 26614), (959, 19010), (1370, 13307), (1901, 9590), (1918, 9505), (3802, 4795)]