18618030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5591}}^1$

素因数の和:5641

約数の個数: 48

約数和(自身を含む): 49724064

約数和(自身を除く): 31106034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 5591, 11182, 16773, 27955, 33546, 50319, 55910, 83865, 100638, 167730, 206867, 251595, 413734, 503190, 620601, 1034335, 1241202, 1861803, 2068670, 3103005, 3723606, 6206010, 9309015, 18618030]

約数ペア:

[(1, 18618030), (2, 9309015), (3, 6206010), (5, 3723606), (6, 3103005), (9, 2068670), (10, 1861803), (15, 1241202), (18, 1034335), (30, 620601), (37, 503190), (45, 413734), (74, 251595), (90, 206867), (111, 167730), (185, 100638), (222, 83865), (333, 55910), (370, 50319), (555, 33546), (666, 27955), (1110, 16773), (1665, 11182), (3330, 5591)]