18366988988

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1\times {\mathrm{631}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 32872514304

約数和(自身を除く): 14505525316

約数列:

[1, 2, 4, 67, 134, 268, 313, 347, 626, 631, 694, 1252, 1262, 1388, 2524, 20971, 23249, 41942, 42277, 46498, 83884, 84554, 92996, 108611, 169108, 197503, 217222, 218957, 395006, 434444, 437914, 790012, 875828, 7276937, 13232701, 14553874, 14670119, 26465402, 29107748, 29340238, 52930804, 58680476, 68533541, 137067082, 274134164, 4591747247, 9183494494, 18366988988]

約数ペア:

[(1, 18366988988), (2, 9183494494), (4, 4591747247), (67, 274134164), (134, 137067082), (268, 68533541), (313, 58680476), (347, 52930804), (626, 29340238), (631, 29107748), (694, 26465402), (1252, 14670119), (1262, 14553874), (1388, 13232701), (2524, 7276937), (20971, 875828), (23249, 790012), (41942, 437914), (42277, 434444), (46498, 395006), (83884, 218957), (84554, 217222), (92996, 197503), (108611, 169108)]