2018687083

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{1303}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 2505682944

約数和(自身を除く): 486995861

約数列:

[1, 7, 17, 47, 119, 277, 329, 799, 1303, 1939, 4709, 5593, 9121, 13019, 22151, 32963, 61241, 91133, 155057, 221323, 360931, 428687, 1041097, 1549261, 2526517, 6135827, 7287679, 16963757, 42950789, 118746299, 288383869, 2018687083]

約数ペア:

[(1, 2018687083), (7, 288383869), (17, 118746299), (47, 42950789), (119, 16963757), (277, 7287679), (329, 6135827), (799, 2526517), (1303, 1549261), (1939, 1041097), (4709, 428687), (5593, 360931), (9121, 221323), (13019, 155057), (22151, 91133), (32963, 61241)]