18570004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 33571328

約数和(自身を除く): 15001324

約数列:

[1, 2, 4, 37, 74, 148, 271, 463, 542, 926, 1084, 1852, 10027, 17131, 20054, 34262, 40108, 68524, 125473, 250946, 501892, 4642501, 9285002, 18570004]

約数ペア:

[(1, 18570004), (2, 9285002), (4, 4642501), (37, 501892), (74, 250946), (148, 125473), (271, 68524), (463, 40108), (542, 34262), (926, 20054), (1084, 17131), (1852, 10027)]