2018346384

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{977881}}^1$

素因数の和:977935

約数の個数: 40

約数和(自身を含む): 5335324192

約数和(自身を除く): 3316977808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 977881, 1955762, 2933643, 3911524, 5867286, 7823048, 11734572, 15646096, 23469144, 42048883, 46938288, 84097766, 126146649, 168195532, 252293298, 336391064, 504586596, 672782128, 1009173192, 2018346384]

約数ペア:

[(1, 2018346384), (2, 1009173192), (3, 672782128), (4, 504586596), (6, 336391064), (8, 252293298), (12, 168195532), (16, 126146649), (24, 84097766), (43, 46938288), (48, 42048883), (86, 23469144), (129, 15646096), (172, 11734572), (258, 7823048), (344, 5867286), (516, 3911524), (688, 2933643), (1032, 1955762), (2064, 977881)]