18826260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7297}}^1$

素因数の和:7352

約数の個数: 48

約数和(自身を含む): 53946816

約数和(自身を除く): 35120556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 7297, 14594, 21891, 29188, 36485, 43782, 72970, 87564, 109455, 145940, 218910, 313771, 437820, 627542, 941313, 1255084, 1568855, 1882626, 3137710, 3765252, 4706565, 6275420, 9413130, 18826260]

約数ペア:

[(1, 18826260), (2, 9413130), (3, 6275420), (4, 4706565), (5, 3765252), (6, 3137710), (10, 1882626), (12, 1568855), (15, 1255084), (20, 941313), (30, 627542), (43, 437820), (60, 313771), (86, 218910), (129, 145940), (172, 109455), (215, 87564), (258, 72970), (430, 43782), (516, 36485), (645, 29188), (860, 21891), (1290, 14594), (2580, 7297)]