18002745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 33510672

約数和(自身を除く): 15507927

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 101, 153, 233, 255, 303, 505, 699, 765, 909, 1165, 1515, 1717, 2097, 3495, 3961, 4545, 5151, 8585, 10485, 11883, 15453, 19805, 23533, 25755, 35649, 59415, 70599, 77265, 117665, 178245, 211797, 352995, 400061, 1058985, 1200183, 2000305, 3600549, 6000915, 18002745]

約数ペア:

[(1, 18002745), (3, 6000915), (5, 3600549), (9, 2000305), (15, 1200183), (17, 1058985), (45, 400061), (51, 352995), (85, 211797), (101, 178245), (153, 117665), (233, 77265), (255, 70599), (303, 59415), (505, 35649), (699, 25755), (765, 23533), (909, 19805), (1165, 15453), (1515, 11883), (1717, 10485), (2097, 8585), (3495, 5151), (3961, 4545)]