2018091868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1223}}^1\times {\mathrm{2441}}^1$

素因数の和:3694

約数の個数: 36

約数和(自身を含む): 3828919248

約数和(自身を除く): 1810827380

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1223, 2441, 2446, 4882, 4892, 9764, 15899, 31733, 31798, 63466, 63596, 126932, 206687, 412529, 413374, 825058, 826748, 1650116, 2985343, 5970686, 11941372, 38809459, 77618918, 155237836, 504522967, 1009045934, 2018091868]

約数ペア:

[(1, 2018091868), (2, 1009045934), (4, 504522967), (13, 155237836), (26, 77618918), (52, 38809459), (169, 11941372), (338, 5970686), (676, 2985343), (1223, 1650116), (2441, 826748), (2446, 825058), (4882, 413374), (4892, 412529), (9764, 206687), (15899, 126932), (31733, 63596), (31798, 63466)]