18488712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 32832888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 59, 66, 88, 118, 132, 177, 236, 264, 354, 472, 649, 708, 1187, 1298, 1416, 1947, 2374, 2596, 3561, 3894, 4748, 5192, 7122, 7788, 9496, 13057, 14244, 15576, 26114, 28488, 39171, 52228, 70033, 78342, 104456, 140066, 156684, 210099, 280132, 313368, 420198, 560264, 770363, 840396, 1540726, 1680792, 2311089, 3081452, 4622178, 6162904, 9244356, 18488712]

約数ペア:

[(1, 18488712), (2, 9244356), (3, 6162904), (4, 4622178), (6, 3081452), (8, 2311089), (11, 1680792), (12, 1540726), (22, 840396), (24, 770363), (33, 560264), (44, 420198), (59, 313368), (66, 280132), (88, 210099), (118, 156684), (132, 140066), (177, 104456), (236, 78342), (264, 70033), (354, 52228), (472, 39171), (649, 28488), (708, 26114), (1187, 15576), (1298, 14244), (1416, 13057), (1947, 9496), (2374, 7788), (2596, 7122), (3561, 5192), (3894, 4748)]