18613620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103409}}^1$

素因数の和:103424

約数の個数: 36

約数和(自身を含む): 56461860

約数和(自身を除く): 37848240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103409, 206818, 310227, 413636, 517045, 620454, 930681, 1034090, 1240908, 1551135, 1861362, 2068180, 3102270, 3722724, 4653405, 6204540, 9306810, 18613620]

約数ペア:

[(1, 18613620), (2, 9306810), (3, 6204540), (4, 4653405), (5, 3722724), (6, 3102270), (9, 2068180), (10, 1861362), (12, 1551135), (15, 1240908), (18, 1034090), (20, 930681), (30, 620454), (36, 517045), (45, 413636), (60, 310227), (90, 206818), (180, 103409)]