18408031474

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1\times {\mathrm{64679}}^1$

素因数の和:65418

約数の個数: 32

約数和(自身を含む): 32691859200

約数和(自身を除く): 14283827726

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 701, 1402, 4907, 9814, 20329, 40658, 64679, 129358, 142303, 284606, 452753, 905506, 1875691, 3751382, 13129837, 26259674, 45339979, 90679958, 317379853, 634759706, 1314859391, 2629718782, 9204015737, 18408031474]

約数ペア:

[(1, 18408031474), (2, 9204015737), (7, 2629718782), (14, 1314859391), (29, 634759706), (58, 317379853), (203, 90679958), (406, 45339979), (701, 26259674), (1402, 13129837), (4907, 3751382), (9814, 1875691), (20329, 905506), (40658, 452753), (64679, 284606), (129358, 142303)]