18507962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 32071680

約数和(自身を除く): 13563718

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 463, 506, 869, 926, 1738, 1817, 3634, 5093, 10186, 10649, 19987, 21298, 36577, 39974, 73154, 117139, 234278, 402347, 804694, 841271, 1682542, 9253981, 18507962]

約数ペア:

[(1, 18507962), (2, 9253981), (11, 1682542), (22, 841271), (23, 804694), (46, 402347), (79, 234278), (158, 117139), (253, 73154), (463, 39974), (506, 36577), (869, 21298), (926, 19987), (1738, 10649), (1817, 10186), (3634, 5093)]