18862822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23173}}^1$

素因数の和:23223

約数の個数: 16

約数和(自身を含む): 31702032

約数和(自身を除く): 12839210

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23173, 46346, 254903, 509806, 857401, 1714802, 9431411, 18862822]

約数ペア:

[(1, 18862822), (2, 9431411), (11, 1714802), (22, 857401), (37, 509806), (74, 254903), (407, 46346), (814, 23173)]