2018532890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{6343}}^1$

素因数の和:6635

約数の個数: 48

約数和(自身を含む): 4009509504

約数和(自身を除く): 1990976614

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 263, 526, 605, 1210, 1315, 2630, 2893, 5786, 6343, 12686, 14465, 28930, 31715, 31823, 63430, 63646, 69773, 139546, 159115, 318230, 348865, 697730, 767503, 1535006, 1668209, 3336418, 3837515, 7675030, 8341045, 16682090, 18350299, 36700598, 91751495, 183502990, 201853289, 403706578, 1009266445, 2018532890]

約数ペア:

[(1, 2018532890), (2, 1009266445), (5, 403706578), (10, 201853289), (11, 183502990), (22, 91751495), (55, 36700598), (110, 18350299), (121, 16682090), (242, 8341045), (263, 7675030), (526, 3837515), (605, 3336418), (1210, 1668209), (1315, 1535006), (2630, 767503), (2893, 697730), (5786, 348865), (6343, 318230), (12686, 159115), (14465, 139546), (28930, 69773), (31715, 63646), (31823, 63430)]