18780906

素因数分解:

$2^1\times 3^1\times {\mathrm{1621}}^1\times {\mathrm{1931}}^1$

素因数の和:3557

約数の個数: 16

約数和(自身を含む): 37604448

約数和(自身を除く): 18823542

約数列:

[1, 2, 3, 6, 1621, 1931, 3242, 3862, 4863, 5793, 9726, 11586, 3130151, 6260302, 9390453, 18780906]

約数ペア:

[(1, 18780906), (2, 9390453), (3, 6260302), (6, 3130151), (1621, 11586), (1931, 9726), (3242, 5793), (3862, 4863)]