18388954

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1437

約数の個数: 16

約数和(自身を含む): 28274400

約数和(自身を除く): 9885446

約数列:

[1, 2, 67, 109, 134, 218, 1259, 2518, 7303, 14606, 84353, 137231, 168706, 274462, 9194477, 18388954]

約数ペア:

[(1, 18388954), (2, 9194477), (67, 274462), (109, 168706), (134, 137231), (218, 84353), (1259, 14606), (2518, 7303)]