18179700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 65662464

約数和(自身を除く): 47482764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 787, 825, 924, 1050, 1100, 1155, 1540, 1574, 1650, 1925, 2100, 2310, 2361, 3148, 3300, 3850, 3935, 4620, 4722, 5509, 5775, 7700, 7870, 8657, 9444, 11018, 11550, 11805, 15740, 16527, 17314, 19675, 22036, 23100, 23610, 25971, 27545, 33054, 34628, 39350, 43285, 47220, 51942, 55090, 59025, 60599, 66108, 78700, 82635, 86570, 103884, 110180, 118050, 121198, 129855, 137725, 165270, 173140, 181797, 216425, 236100, 242396, 259710, 275450, 302995, 330540, 363594, 413175, 432850, 519420, 550900, 605990, 649275, 727188, 826350, 865700, 908985, 1211980, 1298550, 1514975, 1652700, 1817970, 2597100, 3029950, 3635940, 4544925, 6059900, 9089850, 18179700]

約数ペア:

[(1, 18179700), (2, 9089850), (3, 6059900), (4, 4544925), (5, 3635940), (6, 3029950), (7, 2597100), (10, 1817970), (11, 1652700), (12, 1514975), (14, 1298550), (15, 1211980), (20, 908985), (21, 865700), (22, 826350), (25, 727188), (28, 649275), (30, 605990), (33, 550900), (35, 519420), (42, 432850), (44, 413175), (50, 363594), (55, 330540), (60, 302995), (66, 275450), (70, 259710), (75, 242396), (77, 236100), (84, 216425), (100, 181797), (105, 173140), (110, 165270), (132, 137725), (140, 129855), (150, 121198), (154, 118050), (165, 110180), (175, 103884), (210, 86570), (220, 82635), (231, 78700), (275, 66108), (300, 60599), (308, 59025), (330, 55090), (350, 51942), (385, 47220), (420, 43285), (462, 39350), (525, 34628), (550, 33054), (660, 27545), (700, 25971), (770, 23610), (787, 23100), (825, 22036), (924, 19675), (1050, 17314), (1100, 16527), (1155, 15740), (1540, 11805), (1574, 11550), (1650, 11018), (1925, 9444), (2100, 8657), (2310, 7870), (2361, 7700), (3148, 5775), (3300, 5509), (3850, 4722), (3935, 4620)]