18031140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33391}}^1$

素因数の和:33409

約数の個数: 48

約数和(自身を含む): 56098560

約数和(自身を除く): 38067420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33391, 66782, 100173, 133564, 166955, 200346, 300519, 333910, 400692, 500865, 601038, 667820, 901557, 1001730, 1202076, 1502595, 1803114, 2003460, 3005190, 3606228, 4507785, 6010380, 9015570, 18031140]

約数ペア:

[(1, 18031140), (2, 9015570), (3, 6010380), (4, 4507785), (5, 3606228), (6, 3005190), (9, 2003460), (10, 1803114), (12, 1502595), (15, 1202076), (18, 1001730), (20, 901557), (27, 667820), (30, 601038), (36, 500865), (45, 400692), (54, 333910), (60, 300519), (90, 200346), (108, 166955), (135, 133564), (180, 100173), (270, 66782), (540, 33391)]