18609660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103387}}^1$

素因数の和:103402

約数の個数: 36

約数和(自身を含む): 56449848

約数和(自身を除く): 37840188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103387, 206774, 310161, 413548, 516935, 620322, 930483, 1033870, 1240644, 1550805, 1860966, 2067740, 3101610, 3721932, 4652415, 6203220, 9304830, 18609660]

約数ペア:

[(1, 18609660), (2, 9304830), (3, 6203220), (4, 4652415), (5, 3721932), (6, 3101610), (9, 2067740), (10, 1860966), (12, 1550805), (15, 1240644), (18, 1033870), (20, 930483), (30, 620322), (36, 516935), (45, 413548), (60, 310161), (90, 206774), (180, 103387)]