18924804

素因数分解:

$2^2\times 3^2\times {\mathrm{521}}^1\times {\mathrm{1009}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 47977020

約数和(自身を除く): 29052216

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521, 1009, 1042, 1563, 2018, 2084, 3027, 3126, 4036, 4689, 6054, 6252, 9081, 9378, 12108, 18162, 18756, 36324, 525689, 1051378, 1577067, 2102756, 3154134, 4731201, 6308268, 9462402, 18924804]

約数ペア:

[(1, 18924804), (2, 9462402), (3, 6308268), (4, 4731201), (6, 3154134), (9, 2102756), (12, 1577067), (18, 1051378), (36, 525689), (521, 36324), (1009, 18756), (1042, 18162), (1563, 12108), (2018, 9378), (2084, 9081), (3027, 6252), (3126, 6054), (4036, 4689)]