18636074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1223}}^1$

素因数の和:1645

約数の個数: 16

約数和(自身を含む): 29522880

約数和(自身を除く): 10886806

約数列:

[1, 2, 19, 38, 401, 802, 1223, 2446, 7619, 15238, 23237, 46474, 490423, 980846, 9318037, 18636074]

約数ペア:

[(1, 18636074), (2, 9318037), (19, 980846), (38, 490423), (401, 46474), (802, 23237), (1223, 15238), (2446, 7619)]