2018706678

素因数分解:

$2^1\times 3^3\times {\mathrm{3001}}^1\times {\mathrm{12457}}^1$

素因数の和:15469

約数の個数: 32

約数和(自身を含む): 4487869920

約数和(自身を除く): 2469163242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3001, 6002, 9003, 12457, 18006, 24914, 27009, 37371, 54018, 74742, 81027, 112113, 162054, 224226, 336339, 672678, 37383457, 74766914, 112150371, 224300742, 336451113, 672902226, 1009353339, 2018706678]

約数ペア:

[(1, 2018706678), (2, 1009353339), (3, 672902226), (6, 336451113), (9, 224300742), (18, 112150371), (27, 74766914), (54, 37383457), (3001, 672678), (6002, 336339), (9003, 224226), (12457, 162054), (18006, 112113), (24914, 81027), (27009, 74742), (37371, 54018)]