18158250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 51757056

約数和(自身を除く): 33598806

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 31, 33, 50, 55, 62, 66, 71, 75, 93, 110, 125, 142, 150, 155, 165, 186, 213, 250, 275, 310, 330, 341, 355, 375, 426, 465, 550, 682, 710, 750, 775, 781, 825, 930, 1023, 1065, 1375, 1550, 1562, 1650, 1705, 1775, 2046, 2130, 2201, 2325, 2343, 2750, 3410, 3550, 3875, 3905, 4125, 4402, 4650, 4686, 5115, 5325, 6603, 7750, 7810, 8250, 8525, 8875, 10230, 10650, 11005, 11625, 11715, 13206, 17050, 17750, 19525, 22010, 23250, 23430, 24211, 25575, 26625, 33015, 39050, 42625, 48422, 51150, 53250, 55025, 58575, 66030, 72633, 85250, 97625, 110050, 117150, 121055, 127875, 145266, 165075, 195250, 242110, 255750, 275125, 292875, 330150, 363165, 550250, 585750, 605275, 726330, 825375, 1210550, 1650750, 1815825, 3026375, 3631650, 6052750, 9079125, 18158250]

約数ペア:

[(1, 18158250), (2, 9079125), (3, 6052750), (5, 3631650), (6, 3026375), (10, 1815825), (11, 1650750), (15, 1210550), (22, 825375), (25, 726330), (30, 605275), (31, 585750), (33, 550250), (50, 363165), (55, 330150), (62, 292875), (66, 275125), (71, 255750), (75, 242110), (93, 195250), (110, 165075), (125, 145266), (142, 127875), (150, 121055), (155, 117150), (165, 110050), (186, 97625), (213, 85250), (250, 72633), (275, 66030), (310, 58575), (330, 55025), (341, 53250), (355, 51150), (375, 48422), (426, 42625), (465, 39050), (550, 33015), (682, 26625), (710, 25575), (750, 24211), (775, 23430), (781, 23250), (825, 22010), (930, 19525), (1023, 17750), (1065, 17050), (1375, 13206), (1550, 11715), (1562, 11625), (1650, 11005), (1705, 10650), (1775, 10230), (2046, 8875), (2130, 8525), (2201, 8250), (2325, 7810), (2343, 7750), (2750, 6603), (3410, 5325), (3550, 5115), (3875, 4686), (3905, 4650), (4125, 4402)]