2018320195

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 2508226560

約数和(自身を除く): 489906365

約数列:

[1, 5, 71, 89, 127, 355, 445, 503, 635, 2515, 6319, 9017, 11303, 31595, 35713, 44767, 45085, 56515, 63881, 178565, 223835, 319405, 802513, 3178457, 4012565, 4535551, 5685409, 15892285, 22677755, 28427045, 403664039, 2018320195]

約数ペア:

[(1, 2018320195), (5, 403664039), (71, 28427045), (89, 22677755), (127, 15892285), (355, 5685409), (445, 4535551), (503, 4012565), (635, 3178457), (2515, 802513), (6319, 319405), (9017, 223835), (11303, 178565), (31595, 63881), (35713, 56515), (44767, 45085)]