20181160912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{824933}}^1$

素因数の和:825091

約数の個数: 40

約数和(自身を含む): 42962562720

約数和(自身を除く): 22781401808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 6116, 12232, 24464, 824933, 1649866, 3299732, 6599464, 9074263, 13198928, 18148526, 36297052, 72594104, 114665687, 145188208, 229331374, 458662748, 917325496, 1261322557, 1834650992, 2522645114, 5045290228, 10090580456, 20181160912]

約数ペア:

[(1, 20181160912), (2, 10090580456), (4, 5045290228), (8, 2522645114), (11, 1834650992), (16, 1261322557), (22, 917325496), (44, 458662748), (88, 229331374), (139, 145188208), (176, 114665687), (278, 72594104), (556, 36297052), (1112, 18148526), (1529, 13198928), (2224, 9074263), (3058, 6599464), (6116, 3299732), (12232, 1649866), (24464, 824933)]