2009403918

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1487}}^1\times {\mathrm{2029}}^1$

素因数の和:3561

約数の個数: 48

約数和(自身を含む): 4476588480

約数和(自身を除く): 2467184562

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 1487, 2029, 2974, 4058, 4461, 6087, 8922, 12174, 13383, 18261, 26766, 36522, 55019, 75073, 110038, 150146, 165057, 225219, 330114, 450438, 495171, 675657, 990342, 1351314, 3017123, 6034246, 9051369, 18102738, 27154107, 54308214, 111633551, 223267102, 334900653, 669801306, 1004701959, 2009403918]

約数ペア:

[(1, 2009403918), (2, 1004701959), (3, 669801306), (6, 334900653), (9, 223267102), (18, 111633551), (37, 54308214), (74, 27154107), (111, 18102738), (222, 9051369), (333, 6034246), (666, 3017123), (1487, 1351314), (2029, 990342), (2974, 675657), (4058, 495171), (4461, 450438), (6087, 330114), (8922, 225219), (12174, 165057), (13383, 150146), (18261, 110038), (26766, 75073), (36522, 55019)]