18159900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5503}}^1$

素因数の和:5531

約数の個数: 72

約数和(自身を含む): 57329664

約数和(自身を除く): 39169764

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 5503, 11006, 16509, 22012, 27515, 33018, 55030, 60533, 66036, 82545, 110060, 121066, 137575, 165090, 181599, 242132, 275150, 302665, 330180, 363198, 412725, 550300, 605330, 726396, 825450, 907995, 1210660, 1513325, 1650900, 1815990, 3026650, 3631980, 4539975, 6053300, 9079950, 18159900]

約数ペア:

[(1, 18159900), (2, 9079950), (3, 6053300), (4, 4539975), (5, 3631980), (6, 3026650), (10, 1815990), (11, 1650900), (12, 1513325), (15, 1210660), (20, 907995), (22, 825450), (25, 726396), (30, 605330), (33, 550300), (44, 412725), (50, 363198), (55, 330180), (60, 302665), (66, 275150), (75, 242132), (100, 181599), (110, 165090), (132, 137575), (150, 121066), (165, 110060), (220, 82545), (275, 66036), (300, 60533), (330, 55030), (550, 33018), (660, 27515), (825, 22012), (1100, 16509), (1650, 11006), (3300, 5503)]