17928932890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{251917}}^1$

素因数の和:252582

約数の個数: 32

約数和(自身を含む): 35260458624

約数和(自身を除く): 17331525734

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647, 1294, 3235, 6470, 7117, 14234, 35585, 71170, 251917, 503834, 1259585, 2519170, 2771087, 5542174, 13855435, 27710870, 162990299, 325980598, 814951495, 1629902990, 1792893289, 3585786578, 8964466445, 17928932890]

約数ペア:

[(1, 17928932890), (2, 8964466445), (5, 3585786578), (10, 1792893289), (11, 1629902990), (22, 814951495), (55, 325980598), (110, 162990299), (647, 27710870), (1294, 13855435), (3235, 5542174), (6470, 2771087), (7117, 2519170), (14234, 1259585), (35585, 503834), (71170, 251917)]