20181615526

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1\times {\mathrm{1429}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 30917652480

約数和(自身を除く): 10736036954

約数列:

[1, 2, 71, 142, 271, 367, 542, 734, 1429, 2858, 19241, 26057, 38482, 52114, 99457, 101459, 198914, 202918, 387259, 524443, 774518, 1048886, 7061447, 14122894, 27495389, 37235453, 54990778, 74470906, 142124053, 284248106, 10090807763, 20181615526]

約数ペア:

[(1, 20181615526), (2, 10090807763), (71, 284248106), (142, 142124053), (271, 74470906), (367, 54990778), (542, 37235453), (734, 27495389), (1429, 14122894), (2858, 7061447), (19241, 1048886), (26057, 774518), (38482, 524443), (52114, 387259), (99457, 202918), (101459, 198914)]