18978702

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109073}}^1$

素因数の和:109107

約数の個数: 16

約数和(自身を含む): 39266640

約数和(自身を除く): 20287938

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 109073, 218146, 327219, 654438, 3163117, 6326234, 9489351, 18978702]

約数ペア:

[(1, 18978702), (2, 9489351), (3, 6326234), (6, 3163117), (29, 654438), (58, 327219), (87, 218146), (174, 109073)]