11918988

素因数分解:

$2^2\times 3^4\times {\mathrm{36787}}^1$

素因数の和:36803

約数の個数: 30

約数和(自身を含む): 31159436

約数和(自身を除く): 19240448

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 36787, 73574, 110361, 147148, 220722, 331083, 441444, 662166, 993249, 1324332, 1986498, 2979747, 3972996, 5959494, 11918988]

約数ペア:

[(1, 11918988), (2, 5959494), (3, 3972996), (4, 2979747), (6, 1986498), (9, 1324332), (12, 993249), (18, 662166), (27, 441444), (36, 331083), (54, 220722), (81, 147148), (108, 110361), (162, 73574), (324, 36787)]