1618444998

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{130121}}^1$

素因数の和:130820

約数の個数: 24

約数和(自身を含む): 3511732536

約数和(自身を除く): 1893287538

約数列:

[1, 2, 3, 6, 9, 18, 691, 1382, 2073, 4146, 6219, 12438, 130121, 260242, 390363, 780726, 1171089, 2342178, 89913611, 179827222, 269740833, 539481666, 809222499, 1618444998]

約数ペア:

[(1, 1618444998), (2, 809222499), (3, 539481666), (6, 269740833), (9, 179827222), (18, 89913611), (691, 2342178), (1382, 1171089), (2073, 780726), (4146, 390363), (6219, 260242), (12438, 130121)]