18580500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4129}}^1$

素因数の和:4154

約数の個数: 72

約数和(自身を含む): 58629480

約数和(自身を除く): 40048980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4129, 4500, 8258, 12387, 16516, 20645, 24774, 37161, 41290, 49548, 61935, 74322, 82580, 103225, 123870, 148644, 185805, 206450, 247740, 309675, 371610, 412900, 516125, 619350, 743220, 929025, 1032250, 1238700, 1548375, 1858050, 2064500, 3096750, 3716100, 4645125, 6193500, 9290250, 18580500]

約数ペア:

[(1, 18580500), (2, 9290250), (3, 6193500), (4, 4645125), (5, 3716100), (6, 3096750), (9, 2064500), (10, 1858050), (12, 1548375), (15, 1238700), (18, 1032250), (20, 929025), (25, 743220), (30, 619350), (36, 516125), (45, 412900), (50, 371610), (60, 309675), (75, 247740), (90, 206450), (100, 185805), (125, 148644), (150, 123870), (180, 103225), (225, 82580), (250, 74322), (300, 61935), (375, 49548), (450, 41290), (500, 37161), (750, 24774), (900, 20645), (1125, 16516), (1500, 12387), (2250, 8258), (4129, 4500)]