18243786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3499}}^1$

素因数の和:3594

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 22076214

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 3499, 5214, 6998, 10497, 20994, 38489, 76978, 115467, 230934, 276421, 552842, 829263, 1658526, 3040631, 6081262, 9121893, 18243786]

約数ペア:

[(1, 18243786), (2, 9121893), (3, 6081262), (6, 3040631), (11, 1658526), (22, 829263), (33, 552842), (66, 276421), (79, 230934), (158, 115467), (237, 76978), (474, 38489), (869, 20994), (1738, 10497), (2607, 6998), (3499, 5214)]