18550872

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{2551}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 50759280

約数和(自身を除く): 32208408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 2551, 3636, 5102, 7272, 7653, 10204, 15306, 20408, 22959, 30612, 45918, 61224, 91836, 183672, 257651, 515302, 772953, 1030604, 1545906, 2061208, 2318859, 3091812, 4637718, 6183624, 9275436, 18550872]

約数ペア:

[(1, 18550872), (2, 9275436), (3, 6183624), (4, 4637718), (6, 3091812), (8, 2318859), (9, 2061208), (12, 1545906), (18, 1030604), (24, 772953), (36, 515302), (72, 257651), (101, 183672), (202, 91836), (303, 61224), (404, 45918), (606, 30612), (808, 22959), (909, 20408), (1212, 15306), (1818, 10204), (2424, 7653), (2551, 7272), (3636, 5102)]