2011979898

素因数分解:

$2^1\times 3^4\times {\mathrm{997}}^1\times {\mathrm{12457}}^1$

素因数の和:13468

約数の個数: 40

約数和(自身を含む): 4513209492

約数和(自身を除く): 2501229594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 997, 1994, 2991, 5982, 8973, 12457, 17946, 24914, 26919, 37371, 53838, 74742, 80757, 112113, 161514, 224226, 336339, 672678, 1009017, 2018034, 12419629, 24839258, 37258887, 74517774, 111776661, 223553322, 335329983, 670659966, 1005989949, 2011979898]

約数ペア:

[(1, 2011979898), (2, 1005989949), (3, 670659966), (6, 335329983), (9, 223553322), (18, 111776661), (27, 74517774), (54, 37258887), (81, 24839258), (162, 12419629), (997, 2018034), (1994, 1009017), (2991, 672678), (5982, 336339), (8973, 224226), (12457, 161514), (17946, 112113), (24914, 80757), (26919, 74742), (37371, 53838)]