12880818

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2851}}^1$

素因数の和:3110

約数の個数: 24

約数和(自身を含む): 28029456

約数和(自身を除く): 15148638

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 2851, 4518, 5702, 8553, 17106, 25659, 51318, 715601, 1431202, 2146803, 4293606, 6440409, 12880818]

約数ペア:

[(1, 12880818), (2, 6440409), (3, 4293606), (6, 2146803), (9, 1431202), (18, 715601), (251, 51318), (502, 25659), (753, 17106), (1506, 8553), (2259, 5702), (2851, 4518)]