18199476

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2267}}^1$

素因数の和:2500

約数の個数: 36

約数和(自身を含む): 46230912

約数和(自身を除く): 28031436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2267, 2676, 4014, 4534, 6801, 8028, 9068, 13602, 20403, 27204, 40806, 81612, 505541, 1011082, 1516623, 2022164, 3033246, 4549869, 6066492, 9099738, 18199476]

約数ペア:

[(1, 18199476), (2, 9099738), (3, 6066492), (4, 4549869), (6, 3033246), (9, 2022164), (12, 1516623), (18, 1011082), (36, 505541), (223, 81612), (446, 40806), (669, 27204), (892, 20403), (1338, 13602), (2007, 9068), (2267, 8028), (2676, 6801), (4014, 4534)]