18092620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9941}}^1$

素因数の和:9970

約数の個数: 48

約数和(自身を含む): 46767168

約数和(自身を除く): 28674548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9941, 19882, 39764, 49705, 69587, 99410, 129233, 139174, 198820, 258466, 278348, 347935, 516932, 646165, 695870, 904631, 1292330, 1391740, 1809262, 2584660, 3618524, 4523155, 9046310, 18092620]

約数ペア:

[(1, 18092620), (2, 9046310), (4, 4523155), (5, 3618524), (7, 2584660), (10, 1809262), (13, 1391740), (14, 1292330), (20, 904631), (26, 695870), (28, 646165), (35, 516932), (52, 347935), (65, 278348), (70, 258466), (91, 198820), (130, 139174), (140, 129233), (182, 99410), (260, 69587), (364, 49705), (455, 39764), (910, 19882), (1820, 9941)]