18919854

素因数分解:

$2^1\times 3^2\times {\mathrm{337}}^1\times {\mathrm{3119}}^1$

素因数の和:3464

約数の個数: 24

約数和(自身を含む): 41127840

約数和(自身を除く): 22207986

約数列:

[1, 2, 3, 6, 9, 18, 337, 674, 1011, 2022, 3033, 3119, 6066, 6238, 9357, 18714, 28071, 56142, 1051103, 2102206, 3153309, 6306618, 9459927, 18919854]

約数ペア:

[(1, 18919854), (2, 9459927), (3, 6306618), (6, 3153309), (9, 2102206), (18, 1051103), (337, 56142), (674, 28071), (1011, 18714), (2022, 9357), (3033, 6238), (3119, 6066)]