18354920355

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:527

約数の個数: 160

約数和(自身を含む): 35126784000

約数和(自身を除く): 16771863645

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 59, 71, 81, 93, 135, 155, 177, 213, 279, 295, 349, 355, 405, 465, 531, 639, 837, 885, 1047, 1065, 1395, 1593, 1745, 1829, 1917, 2201, 2511, 2655, 3141, 3195, 4185, 4189, 4779, 5235, 5487, 5751, 6603, 7965, 9145, 9423, 9585, 10819, 11005, 12555, 12567, 15705, 16461, 19809, 20591, 20945, 23895, 24779, 27435, 28269, 28755, 32457, 33015, 37701, 47115, 49383, 54095, 59427, 61773, 62835, 74337, 82305, 97371, 99045, 102955, 113103, 123895, 129859, 141345, 148149, 162285, 178281, 185319, 188505, 223011, 246915, 292113, 297135, 308865, 339309, 371685, 389577, 486855, 555957, 565515, 638321, 649295, 669033, 740745, 768149, 876339, 891405, 926595, 1115055, 1168731, 1460565, 1461961, 1667871, 1696545, 1914963, 1947885, 2007099, 2304447, 2779785, 3191605, 3345165, 3506193, 3840745, 4381695, 4385883, 5744889, 5843655, 6913341, 7309805, 8339355, 9574815, 10035495, 10518579, 11522235, 13157649, 17234667, 17530965, 20740023, 21929415, 28724445, 34566705, 39472947, 45320791, 51704001, 52592895, 62220069, 65788245, 86173335, 103700115, 118418841, 135962373, 197364735, 226603955, 258520005, 311100345, 407887119, 592094205, 679811865, 1223661357, 2039435595, 3670984071, 6118306785, 18354920355]

約数ペア:

[(1, 18354920355), (3, 6118306785), (5, 3670984071), (9, 2039435595), (15, 1223661357), (27, 679811865), (31, 592094205), (45, 407887119), (59, 311100345), (71, 258520005), (81, 226603955), (93, 197364735), (135, 135962373), (155, 118418841), (177, 103700115), (213, 86173335), (279, 65788245), (295, 62220069), (349, 52592895), (355, 51704001), (405, 45320791), (465, 39472947), (531, 34566705), (639, 28724445), (837, 21929415), (885, 20740023), (1047, 17530965), (1065, 17234667), (1395, 13157649), (1593, 11522235), (1745, 10518579), (1829, 10035495), (1917, 9574815), (2201, 8339355), (2511, 7309805), (2655, 6913341), (3141, 5843655), (3195, 5744889), (4185, 4385883), (4189, 4381695), (4779, 3840745), (5235, 3506193), (5487, 3345165), (5751, 3191605), (6603, 2779785), (7965, 2304447), (9145, 2007099), (9423, 1947885), (9585, 1914963), (10819, 1696545), (11005, 1667871), (12555, 1461961), (12567, 1460565), (15705, 1168731), (16461, 1115055), (19809, 926595), (20591, 891405), (20945, 876339), (23895, 768149), (24779, 740745), (27435, 669033), (28269, 649295), (28755, 638321), (32457, 565515), (33015, 555957), (37701, 486855), (47115, 389577), (49383, 371685), (54095, 339309), (59427, 308865), (61773, 297135), (62835, 292113), (74337, 246915), (82305, 223011), (97371, 188505), (99045, 185319), (102955, 178281), (113103, 162285), (123895, 148149), (129859, 141345)]