18225612

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2017}}^1$

素因数の和:2278

約数の個数: 36

約数和(自身を含む): 46276776

約数和(自身を除く): 28051164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2017, 2259, 3012, 4034, 4518, 6051, 8068, 9036, 12102, 18153, 24204, 36306, 72612, 506267, 1012534, 1518801, 2025068, 3037602, 4556403, 6075204, 9112806, 18225612]

約数ペア:

[(1, 18225612), (2, 9112806), (3, 6075204), (4, 4556403), (6, 3037602), (9, 2025068), (12, 1518801), (18, 1012534), (36, 506267), (251, 72612), (502, 36306), (753, 24204), (1004, 18153), (1506, 12102), (2017, 9036), (2259, 8068), (3012, 6051), (4034, 4518)]