18201210688

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{87803}}^1$

素因数の和:87935

約数の個数: 56

約数和(自身を含む): 37467722880

約数和(自身を除く): 19266512192

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 1312, 2528, 2624, 3239, 5056, 6478, 12956, 25912, 51824, 87803, 103648, 175606, 207296, 351212, 702424, 1404848, 2809696, 3599923, 5619392, 6936437, 7199846, 13872874, 14399692, 27745748, 28799384, 55491496, 57598768, 110982992, 115197536, 221965984, 230395072, 284393917, 443931968, 568787834, 1137575668, 2275151336, 4550302672, 9100605344, 18201210688]

約数ペア:

[(1, 18201210688), (2, 9100605344), (4, 4550302672), (8, 2275151336), (16, 1137575668), (32, 568787834), (41, 443931968), (64, 284393917), (79, 230395072), (82, 221965984), (158, 115197536), (164, 110982992), (316, 57598768), (328, 55491496), (632, 28799384), (656, 27745748), (1264, 14399692), (1312, 13872874), (2528, 7199846), (2624, 6936437), (3239, 5619392), (5056, 3599923), (6478, 2809696), (12956, 1404848), (25912, 702424), (51824, 351212), (87803, 207296), (103648, 175606)]