18389268

素因数分解:

$2^2\times 3^5\times {\mathrm{18919}}^1$

素因数の和:18938

約数の個数: 36

約数和(自身を含む): 48208160

約数和(自身を除く): 29818892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 18919, 37838, 56757, 75676, 113514, 170271, 227028, 340542, 510813, 681084, 1021626, 1532439, 2043252, 3064878, 4597317, 6129756, 9194634, 18389268]

約数ペア:

[(1, 18389268), (2, 9194634), (3, 6129756), (4, 4597317), (6, 3064878), (9, 2043252), (12, 1532439), (18, 1021626), (27, 681084), (36, 510813), (54, 340542), (81, 227028), (108, 170271), (162, 113514), (243, 75676), (324, 56757), (486, 37838), (972, 18919)]