18882604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2099}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 35809200

約数和(自身を除く): 16926596

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2099, 2249, 4198, 4498, 8396, 8996, 27287, 54574, 109148, 363127, 726254, 1452508, 4720651, 9441302, 18882604]

約数ペア:

[(1, 18882604), (2, 9441302), (4, 4720651), (13, 1452508), (26, 726254), (52, 363127), (173, 109148), (346, 54574), (692, 27287), (2099, 8996), (2249, 8396), (4198, 4498)]