17493938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 16979662

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 449, 506, 847, 898, 1694, 1771, 2783, 3143, 3542, 4939, 5566, 6286, 9878, 10327, 19481, 20654, 34573, 38962, 54329, 69146, 72289, 108658, 113597, 144578, 227194, 380303, 760606, 795179, 1249567, 1590358, 2499134, 8746969, 17493938]

約数ペア:

[(1, 17493938), (2, 8746969), (7, 2499134), (11, 1590358), (14, 1249567), (22, 795179), (23, 760606), (46, 380303), (77, 227194), (121, 144578), (154, 113597), (161, 108658), (242, 72289), (253, 69146), (322, 54329), (449, 38962), (506, 34573), (847, 20654), (898, 19481), (1694, 10327), (1771, 9878), (2783, 6286), (3143, 5566), (3542, 4939)]