18504798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1811}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 40182912

約数和(自身を除く): 21678114

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 1811, 3406, 3622, 5109, 5433, 10218, 10866, 23543, 47086, 70629, 141258, 237241, 474482, 711723, 1423446, 3084133, 6168266, 9252399, 18504798]

約数ペア:

[(1, 18504798), (2, 9252399), (3, 6168266), (6, 3084133), (13, 1423446), (26, 711723), (39, 474482), (78, 237241), (131, 141258), (262, 70629), (393, 47086), (786, 23543), (1703, 10866), (1811, 10218), (3406, 5433), (3622, 5109)]