18673278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4517}}^1$

素因数の和:4588

約数の個数: 32

約数和(自身を含む): 40987296

約数和(自身を除く): 22314018

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4517, 9034, 13551, 27102, 58721, 117442, 176163, 239401, 352326, 478802, 718203, 1436406, 3112213, 6224426, 9336639, 18673278]

約数ペア:

[(1, 18673278), (2, 9336639), (3, 6224426), (6, 3112213), (13, 1436406), (26, 718203), (39, 478802), (53, 352326), (78, 239401), (106, 176163), (159, 117442), (318, 58721), (689, 27102), (1378, 13551), (2067, 9034), (4134, 4517)]