18253751808

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{276371}}^1$

素因数の和:276435

約数の個数: 80

約数和(自身を含む): 49760225856

約数和(自身を除く): 31506474048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 512, 516, 688, 768, 1032, 1376, 1536, 2064, 2752, 4128, 5504, 8256, 11008, 16512, 22016, 33024, 66048, 276371, 552742, 829113, 1105484, 1658226, 2210968, 3316452, 4421936, 6632904, 8843872, 11883953, 13265808, 17687744, 23767906, 26531616, 35375488, 35651859, 47535812, 53063232, 70750976, 71303718, 95071624, 106126464, 141501952, 142607436, 190143248, 212252928, 285214872, 380286496, 424505856, 570429744, 760572992, 1140859488, 1521145984, 2281718976, 3042291968, 4563437952, 6084583936, 9126875904, 18253751808]

約数ペア:

[(1, 18253751808), (2, 9126875904), (3, 6084583936), (4, 4563437952), (6, 3042291968), (8, 2281718976), (12, 1521145984), (16, 1140859488), (24, 760572992), (32, 570429744), (43, 424505856), (48, 380286496), (64, 285214872), (86, 212252928), (96, 190143248), (128, 142607436), (129, 141501952), (172, 106126464), (192, 95071624), (256, 71303718), (258, 70750976), (344, 53063232), (384, 47535812), (512, 35651859), (516, 35375488), (688, 26531616), (768, 23767906), (1032, 17687744), (1376, 13265808), (1536, 11883953), (2064, 8843872), (2752, 6632904), (4128, 4421936), (5504, 3316452), (8256, 2210968), (11008, 1658226), (16512, 1105484), (22016, 829113), (33024, 552742), (66048, 276371)]