18676350

素因数分解:

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

素因数の和:61

約数の個数: 216

約数和(自身を含む): 64318800

約数和(自身を除く): 45642450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 49, 50, 55, 63, 66, 70, 75, 77, 90, 98, 99, 105, 110, 121, 126, 147, 150, 154, 165, 175, 198, 210, 225, 231, 242, 245, 275, 294, 315, 330, 343, 350, 363, 385, 441, 450, 462, 490, 495, 525, 539, 550, 605, 630, 686, 693, 726, 735, 770, 825, 847, 882, 990, 1029, 1050, 1078, 1089, 1155, 1210, 1225, 1386, 1470, 1575, 1617, 1650, 1694, 1715, 1815, 1925, 2058, 2178, 2205, 2310, 2450, 2475, 2541, 2695, 3025, 3087, 3150, 3234, 3430, 3465, 3630, 3675, 3773, 3850, 4235, 4410, 4851, 4950, 5082, 5145, 5390, 5445, 5775, 5929, 6050, 6174, 6930, 7350, 7546, 7623, 8085, 8470, 8575, 9075, 9702, 10290, 10890, 11025, 11319, 11550, 11858, 12705, 13475, 15246, 15435, 16170, 17150, 17325, 17787, 18150, 18865, 21175, 22050, 22638, 24255, 25410, 25725, 26950, 27225, 29645, 30870, 33957, 34650, 35574, 37730, 38115, 40425, 41503, 42350, 48510, 51450, 53361, 54450, 56595, 59290, 63525, 67914, 76230, 77175, 80850, 83006, 88935, 94325, 106722, 113190, 121275, 124509, 127050, 148225, 154350, 169785, 177870, 188650, 190575, 207515, 242550, 249018, 266805, 282975, 296450, 339570, 373527, 381150, 415030, 444675, 533610, 565950, 622545, 747054, 848925, 889350, 1037575, 1245090, 1334025, 1697850, 1867635, 2075150, 2668050, 3112725, 3735270, 6225450, 9338175, 18676350]

約数ペア:

[(1, 18676350), (2, 9338175), (3, 6225450), (5, 3735270), (6, 3112725), (7, 2668050), (9, 2075150), (10, 1867635), (11, 1697850), (14, 1334025), (15, 1245090), (18, 1037575), (21, 889350), (22, 848925), (25, 747054), (30, 622545), (33, 565950), (35, 533610), (42, 444675), (45, 415030), (49, 381150), (50, 373527), (55, 339570), (63, 296450), (66, 282975), (70, 266805), (75, 249018), (77, 242550), (90, 207515), (98, 190575), (99, 188650), (105, 177870), (110, 169785), (121, 154350), (126, 148225), (147, 127050), (150, 124509), (154, 121275), (165, 113190), (175, 106722), (198, 94325), (210, 88935), (225, 83006), (231, 80850), (242, 77175), (245, 76230), (275, 67914), (294, 63525), (315, 59290), (330, 56595), (343, 54450), (350, 53361), (363, 51450), (385, 48510), (441, 42350), (450, 41503), (462, 40425), (490, 38115), (495, 37730), (525, 35574), (539, 34650), (550, 33957), (605, 30870), (630, 29645), (686, 27225), (693, 26950), (726, 25725), (735, 25410), (770, 24255), (825, 22638), (847, 22050), (882, 21175), (990, 18865), (1029, 18150), (1050, 17787), (1078, 17325), (1089, 17150), (1155, 16170), (1210, 15435), (1225, 15246), (1386, 13475), (1470, 12705), (1575, 11858), (1617, 11550), (1650, 11319), (1694, 11025), (1715, 10890), (1815, 10290), (1925, 9702), (2058, 9075), (2178, 8575), (2205, 8470), (2310, 8085), (2450, 7623), (2475, 7546), (2541, 7350), (2695, 6930), (3025, 6174), (3087, 6050), (3150, 5929), (3234, 5775), (3430, 5445), (3465, 5390), (3630, 5145), (3675, 5082), (3773, 4950), (3850, 4851), (4235, 4410)]