2018001755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127843}}^1$

素因数の和:127907

約数の個数: 32

約数和(自身を含む): 3092802048

約数和(自身を除く): 1074800293

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 15785, 127843, 639215, 894901, 1406273, 4474505, 5241563, 7031365, 9843911, 26207815, 36690941, 49219555, 57657193, 183454705, 288285965, 403600351, 2018001755]

約数ペア:

[(1, 2018001755), (5, 403600351), (7, 288285965), (11, 183454705), (35, 57657193), (41, 49219555), (55, 36690941), (77, 26207815), (205, 9843911), (287, 7031365), (385, 5241563), (451, 4474505), (1435, 1406273), (2255, 894901), (3157, 639215), (15785, 127843)]