16640454

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3259}}^1$

素因数の和:3324

約数の個数: 32

約数和(自身を含む): 35677440

約数和(自身を除く): 19036986

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 3259, 5106, 6518, 9777, 19554, 74957, 120583, 149914, 224871, 241166, 361749, 449742, 723498, 2773409, 5546818, 8320227, 16640454]

約数ペア:

[(1, 16640454), (2, 8320227), (3, 5546818), (6, 2773409), (23, 723498), (37, 449742), (46, 361749), (69, 241166), (74, 224871), (111, 149914), (138, 120583), (222, 74957), (851, 19554), (1702, 9777), (2553, 6518), (3259, 5106)]