18815066235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2674

約数の個数: 128

約数和(自身を含む): 39102658560

約数和(自身を除く): 20287592325

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 83, 97, 105, 135, 189, 249, 291, 315, 415, 485, 581, 679, 747, 873, 945, 1245, 1455, 1743, 2037, 2241, 2473, 2619, 2905, 3395, 3735, 4365, 5229, 6111, 7419, 8051, 8715, 10185, 11205, 12365, 13095, 15687, 17311, 18333, 22257, 24153, 26145, 30555, 37095, 40255, 51933, 56357, 66771, 72459, 78435, 86555, 91665, 111285, 120765, 155799, 169071, 205259, 217377, 239881, 259665, 281785, 333855, 362295, 467397, 507213, 615777, 719643, 778995, 845355, 1026295, 1086885, 1199405, 1436813, 1521639, 1679167, 1847331, 2158929, 2336985, 2536065, 3078885, 3598215, 4310439, 5037501, 5541993, 6476787, 7184065, 7608195, 8395835, 9236655, 10794645, 12931317, 15112503, 19910123, 21552195, 25187505, 27709965, 32383935, 38793951, 45337509, 59730369, 64656585, 75562515, 99550615, 139370861, 179191107, 193969755, 226687545, 298651845, 418112583, 537573321, 696854305, 895955535, 1254337749, 2090562915, 2687866605, 3763013247, 6271688745, 18815066235]

約数ペア:

[(1, 18815066235), (3, 6271688745), (5, 3763013247), (7, 2687866605), (9, 2090562915), (15, 1254337749), (21, 895955535), (27, 696854305), (35, 537573321), (45, 418112583), (63, 298651845), (83, 226687545), (97, 193969755), (105, 179191107), (135, 139370861), (189, 99550615), (249, 75562515), (291, 64656585), (315, 59730369), (415, 45337509), (485, 38793951), (581, 32383935), (679, 27709965), (747, 25187505), (873, 21552195), (945, 19910123), (1245, 15112503), (1455, 12931317), (1743, 10794645), (2037, 9236655), (2241, 8395835), (2473, 7608195), (2619, 7184065), (2905, 6476787), (3395, 5541993), (3735, 5037501), (4365, 4310439), (5229, 3598215), (6111, 3078885), (7419, 2536065), (8051, 2336985), (8715, 2158929), (10185, 1847331), (11205, 1679167), (12365, 1521639), (13095, 1436813), (15687, 1199405), (17311, 1086885), (18333, 1026295), (22257, 845355), (24153, 778995), (26145, 719643), (30555, 615777), (37095, 507213), (40255, 467397), (51933, 362295), (56357, 333855), (66771, 281785), (72459, 259665), (78435, 239881), (86555, 217377), (91665, 205259), (111285, 169071), (120765, 155799)]