16981596

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 44507680

約数和(自身を除く): 27526084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1621, 1746, 2619, 3242, 3492, 4863, 5238, 6484, 9726, 10476, 14589, 19452, 29178, 43767, 58356, 87534, 157237, 175068, 314474, 471711, 628948, 943422, 1415133, 1886844, 2830266, 4245399, 5660532, 8490798, 16981596]

約数ペア:

[(1, 16981596), (2, 8490798), (3, 5660532), (4, 4245399), (6, 2830266), (9, 1886844), (12, 1415133), (18, 943422), (27, 628948), (36, 471711), (54, 314474), (97, 175068), (108, 157237), (194, 87534), (291, 58356), (388, 43767), (582, 29178), (873, 19452), (1164, 14589), (1621, 10476), (1746, 9726), (2619, 6484), (3242, 5238), (3492, 4863)]