18032220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11131}}^1$

素因数の和:11152

約数の個数: 60

約数和(自身を含む): 56572824

約数和(自身を除く): 38540604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11131, 22262, 33393, 44524, 55655, 66786, 100179, 111310, 133572, 166965, 200358, 222620, 300537, 333930, 400716, 500895, 601074, 667860, 901611, 1001790, 1202148, 1502685, 1803222, 2003580, 3005370, 3606444, 4508055, 6010740, 9016110, 18032220]

約数ペア:

[(1, 18032220), (2, 9016110), (3, 6010740), (4, 4508055), (5, 3606444), (6, 3005370), (9, 2003580), (10, 1803222), (12, 1502685), (15, 1202148), (18, 1001790), (20, 901611), (27, 667860), (30, 601074), (36, 500895), (45, 400716), (54, 333930), (60, 300537), (81, 222620), (90, 200358), (108, 166965), (135, 133572), (162, 111310), (180, 100179), (270, 66786), (324, 55655), (405, 44524), (540, 33393), (810, 22262), (1620, 11131)]