18618582016

素因数分解:

$2^{10}\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2347}}^1$

素因数の和:2555

約数の個数: 88

約数和(自身を含む): 38143241216

約数和(自身を除く): 19524659200

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 127, 128, 244, 254, 256, 488, 508, 512, 976, 1016, 1024, 1952, 2032, 2347, 3904, 4064, 4694, 7747, 7808, 8128, 9388, 15494, 15616, 16256, 18776, 30988, 31232, 32512, 37552, 61976, 62464, 65024, 75104, 123952, 130048, 143167, 150208, 247904, 286334, 298069, 300416, 495808, 572668, 596138, 600832, 991616, 1145336, 1192276, 1201664, 1983232, 2290672, 2384552, 2403328, 3966464, 4581344, 4769104, 7932928, 9162688, 9538208, 18182209, 18325376, 19076416, 36364418, 36650752, 38152832, 72728836, 73301504, 76305664, 145457672, 146603008, 152611328, 290915344, 305222656, 581830688, 1163661376, 2327322752, 4654645504, 9309291008, 18618582016]

約数ペア:

[(1, 18618582016), (2, 9309291008), (4, 4654645504), (8, 2327322752), (16, 1163661376), (32, 581830688), (61, 305222656), (64, 290915344), (122, 152611328), (127, 146603008), (128, 145457672), (244, 76305664), (254, 73301504), (256, 72728836), (488, 38152832), (508, 36650752), (512, 36364418), (976, 19076416), (1016, 18325376), (1024, 18182209), (1952, 9538208), (2032, 9162688), (2347, 7932928), (3904, 4769104), (4064, 4581344), (4694, 3966464), (7747, 2403328), (7808, 2384552), (8128, 2290672), (9388, 1983232), (15494, 1201664), (15616, 1192276), (16256, 1145336), (18776, 991616), (30988, 600832), (31232, 596138), (32512, 572668), (37552, 495808), (61976, 300416), (62464, 298069), (65024, 286334), (75104, 247904), (123952, 150208), (130048, 143167)]