18747716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1039}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 35468160

約数和(自身を除く): 16720444

約数列:

[1, 2, 4, 13, 26, 52, 347, 694, 1039, 1388, 2078, 4156, 4511, 9022, 13507, 18044, 27014, 54028, 360533, 721066, 1442132, 4686929, 9373858, 18747716]

約数ペア:

[(1, 18747716), (2, 9373858), (4, 4686929), (13, 1442132), (26, 721066), (52, 360533), (347, 54028), (694, 27014), (1039, 18044), (1388, 13507), (2078, 9022), (4156, 4511)]