18701746

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 24

約数和(自身を含む): 32685120

約数和(自身を除く): 13983374

約数列:

[1, 2, 7, 14, 61, 122, 359, 427, 718, 854, 2513, 3721, 5026, 7442, 21899, 26047, 43798, 52094, 153293, 306586, 1335839, 2671678, 9350873, 18701746]

約数ペア:

[(1, 18701746), (2, 9350873), (7, 2671678), (14, 1335839), (61, 306586), (122, 153293), (359, 52094), (427, 43798), (718, 26047), (854, 21899), (2513, 7442), (3721, 5026)]