17985294

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{4691}}^1$

素因数の和:4773

約数の個数: 32

約数和(自身を含む): 40538880

約数和(自身を除く): 22553586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 4691, 9382, 14073, 28146, 42219, 84438, 126657, 253314, 333061, 666122, 999183, 1998366, 2997549, 5995098, 8992647, 17985294]

約数ペア:

[(1, 17985294), (2, 8992647), (3, 5995098), (6, 2997549), (9, 1998366), (18, 999183), (27, 666122), (54, 333061), (71, 253314), (142, 126657), (213, 84438), (426, 42219), (639, 28146), (1278, 14073), (1917, 9382), (3834, 4691)]