18556814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3701}}^1$

素因数の和:3835

約数の個数: 16

約数和(自身を含む): 29319840

約数和(自身を除く): 10763026

約数列:

[1, 2, 23, 46, 109, 218, 2507, 3701, 5014, 7402, 85123, 170246, 403409, 806818, 9278407, 18556814]

約数ペア:

[(1, 18556814), (2, 9278407), (23, 806818), (46, 403409), (109, 170246), (218, 85123), (2507, 7402), (3701, 5014)]