18704166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6481}}^1$

素因数の和:6536

約数の個数: 32

約数和(自身を含む): 41381088

約数和(自身を除く): 22676922

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 6481, 12962, 19443, 38886, 84253, 168506, 239797, 252759, 479594, 505518, 719391, 1438782, 3117361, 6234722, 9352083, 18704166]

約数ペア:

[(1, 18704166), (2, 9352083), (3, 6234722), (6, 3117361), (13, 1438782), (26, 719391), (37, 505518), (39, 479594), (74, 252759), (78, 239797), (111, 168506), (222, 84253), (481, 38886), (962, 19443), (1443, 12962), (2886, 6481)]