18016695

素因数分解:

$3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 32207040

約数和(自身を除く): 14190345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 317, 421, 951, 1263, 1585, 2105, 2853, 3789, 4755, 6315, 8559, 11367, 14265, 18945, 42795, 56835, 133457, 400371, 667285, 1201113, 2001855, 3603339, 6005565, 18016695]

約数ペア:

[(1, 18016695), (3, 6005565), (5, 3603339), (9, 2001855), (15, 1201113), (27, 667285), (45, 400371), (135, 133457), (317, 56835), (421, 42795), (951, 18945), (1263, 14265), (1585, 11367), (2105, 8559), (2853, 6315), (3789, 4755)]