18212240896

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{28663}}^1$

素因数の和:28771

約数の個数: 80

約数和(自身を含む): 39058598304

約数和(自身を除く): 20846357408

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 128, 136, 146, 256, 272, 292, 512, 544, 584, 1088, 1168, 1241, 2176, 2336, 2482, 4352, 4672, 4964, 8704, 9344, 9928, 18688, 19856, 28663, 37376, 39712, 57326, 79424, 114652, 158848, 229304, 317696, 458608, 487271, 635392, 917216, 974542, 1834432, 1949084, 2092399, 3668864, 3898168, 4184798, 7337728, 7796336, 8369596, 14675456, 15592672, 16739192, 31185344, 33478384, 35570783, 62370688, 66956768, 71141566, 124741376, 133913536, 142283132, 249482752, 267827072, 284566264, 535654144, 569132528, 1071308288, 1138265056, 2276530112, 4553060224, 9106120448, 18212240896]

約数ペア:

[(1, 18212240896), (2, 9106120448), (4, 4553060224), (8, 2276530112), (16, 1138265056), (17, 1071308288), (32, 569132528), (34, 535654144), (64, 284566264), (68, 267827072), (73, 249482752), (128, 142283132), (136, 133913536), (146, 124741376), (256, 71141566), (272, 66956768), (292, 62370688), (512, 35570783), (544, 33478384), (584, 31185344), (1088, 16739192), (1168, 15592672), (1241, 14675456), (2176, 8369596), (2336, 7796336), (2482, 7337728), (4352, 4184798), (4672, 3898168), (4964, 3668864), (8704, 2092399), (9344, 1949084), (9928, 1834432), (18688, 974542), (19856, 917216), (28663, 635392), (37376, 487271), (39712, 458608), (57326, 317696), (79424, 229304), (114652, 158848)]