18240750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 55023696

約数和(自身を除く): 36782946

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 67, 75, 90, 99, 110, 121, 125, 134, 150, 165, 198, 201, 225, 242, 250, 275, 330, 335, 363, 375, 402, 450, 495, 550, 603, 605, 670, 726, 737, 750, 825, 990, 1005, 1089, 1125, 1206, 1210, 1375, 1474, 1650, 1675, 1815, 2010, 2178, 2211, 2250, 2475, 2750, 3015, 3025, 3350, 3630, 3685, 4125, 4422, 4950, 5025, 5445, 6030, 6050, 6633, 7370, 8107, 8250, 8375, 9075, 10050, 10890, 11055, 12375, 13266, 15075, 15125, 16214, 16750, 18150, 18425, 22110, 24321, 24750, 25125, 27225, 30150, 30250, 33165, 36850, 40535, 45375, 48642, 50250, 54450, 55275, 66330, 72963, 75375, 81070, 90750, 92125, 110550, 121605, 136125, 145926, 150750, 165825, 184250, 202675, 243210, 272250, 276375, 331650, 364815, 405350, 552750, 608025, 729630, 829125, 1013375, 1216050, 1658250, 1824075, 2026750, 3040125, 3648150, 6080250, 9120375, 18240750]

約数ペア:

[(1, 18240750), (2, 9120375), (3, 6080250), (5, 3648150), (6, 3040125), (9, 2026750), (10, 1824075), (11, 1658250), (15, 1216050), (18, 1013375), (22, 829125), (25, 729630), (30, 608025), (33, 552750), (45, 405350), (50, 364815), (55, 331650), (66, 276375), (67, 272250), (75, 243210), (90, 202675), (99, 184250), (110, 165825), (121, 150750), (125, 145926), (134, 136125), (150, 121605), (165, 110550), (198, 92125), (201, 90750), (225, 81070), (242, 75375), (250, 72963), (275, 66330), (330, 55275), (335, 54450), (363, 50250), (375, 48642), (402, 45375), (450, 40535), (495, 36850), (550, 33165), (603, 30250), (605, 30150), (670, 27225), (726, 25125), (737, 24750), (750, 24321), (825, 22110), (990, 18425), (1005, 18150), (1089, 16750), (1125, 16214), (1206, 15125), (1210, 15075), (1375, 13266), (1474, 12375), (1650, 11055), (1675, 10890), (1815, 10050), (2010, 9075), (2178, 8375), (2211, 8250), (2250, 8107), (2475, 7370), (2750, 6633), (3015, 6050), (3025, 6030), (3350, 5445), (3630, 5025), (3685, 4950), (4125, 4422)]