18805338

素因数分解:

$2^1\times 3^3\times {\mathrm{348247}}^1$

素因数の和:348258

約数の個数: 16

約数和(自身を含む): 41789760

約数和(自身を除く): 22984422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 348247, 696494, 1044741, 2089482, 3134223, 6268446, 9402669, 18805338]

約数ペア:

[(1, 18805338), (2, 9402669), (3, 6268446), (6, 3134223), (9, 2089482), (18, 1044741), (27, 696494), (54, 348247)]