18605700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2297}}^1$

素因数の和:2323

約数の個数: 90

約数和(自身を含む): 60338586

約数和(自身を除く): 41732886

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2297, 2700, 4050, 4594, 6891, 8100, 9188, 11485, 13782, 20673, 22970, 27564, 34455, 41346, 45940, 57425, 62019, 68910, 82692, 103365, 114850, 124038, 137820, 172275, 186057, 206730, 229700, 248076, 310095, 344550, 372114, 413460, 516825, 620190, 689100, 744228, 930285, 1033650, 1240380, 1550475, 1860570, 2067300, 3100950, 3721140, 4651425, 6201900, 9302850, 18605700]

約数ペア:

[(1, 18605700), (2, 9302850), (3, 6201900), (4, 4651425), (5, 3721140), (6, 3100950), (9, 2067300), (10, 1860570), (12, 1550475), (15, 1240380), (18, 1033650), (20, 930285), (25, 744228), (27, 689100), (30, 620190), (36, 516825), (45, 413460), (50, 372114), (54, 344550), (60, 310095), (75, 248076), (81, 229700), (90, 206730), (100, 186057), (108, 172275), (135, 137820), (150, 124038), (162, 114850), (180, 103365), (225, 82692), (270, 68910), (300, 62019), (324, 57425), (405, 45940), (450, 41346), (540, 34455), (675, 27564), (810, 22970), (900, 20673), (1350, 13782), (1620, 11485), (2025, 9188), (2297, 8100), (2700, 6891), (4050, 4594)]