2018948968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{781327}}^1$

素因数の和:781369

約数の個数: 32

約数和(自身を含む): 4219171200

約数和(自身を除く): 2200222232

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 781327, 1562654, 3125308, 6250616, 13282559, 14845213, 26565118, 29690426, 53130236, 59380852, 106260472, 118761704, 252368621, 504737242, 1009474484, 2018948968]

約数ペア:

[(1, 2018948968), (2, 1009474484), (4, 504737242), (8, 252368621), (17, 118761704), (19, 106260472), (34, 59380852), (38, 53130236), (68, 29690426), (76, 26565118), (136, 14845213), (152, 13282559), (323, 6250616), (646, 3125308), (1292, 1562654), (2584, 781327)]