16780878

素因数分解:

$2^1\times 3^3\times {\mathrm{191}}^1\times {\mathrm{1627}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 37509120

約数和(自身を除く): 20728242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 191, 382, 573, 1146, 1627, 1719, 3254, 3438, 4881, 5157, 9762, 10314, 14643, 29286, 43929, 87858, 310757, 621514, 932271, 1864542, 2796813, 5593626, 8390439, 16780878]

約数ペア:

[(1, 16780878), (2, 8390439), (3, 5593626), (6, 2796813), (9, 1864542), (18, 932271), (27, 621514), (54, 310757), (191, 87858), (382, 43929), (573, 29286), (1146, 14643), (1627, 10314), (1719, 9762), (3254, 5157), (3438, 4881)]