18309330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15649}}^1$

素因数の和:15675

約数の個数: 48

約数和(自身を含む): 51269400

約数和(自身を除く): 32960070

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15649, 31298, 46947, 78245, 93894, 140841, 156490, 203437, 234735, 281682, 406874, 469470, 610311, 704205, 1017185, 1220622, 1408410, 1830933, 2034370, 3051555, 3661866, 6103110, 9154665, 18309330]

約数ペア:

[(1, 18309330), (2, 9154665), (3, 6103110), (5, 3661866), (6, 3051555), (9, 2034370), (10, 1830933), (13, 1408410), (15, 1220622), (18, 1017185), (26, 704205), (30, 610311), (39, 469470), (45, 406874), (65, 281682), (78, 234735), (90, 203437), (117, 156490), (130, 140841), (195, 93894), (234, 78245), (390, 46947), (585, 31298), (1170, 15649)]