18775742007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{19463}}^1$

素因数の和:19572

約数の個数: 64

約数和(自身を含む): 30135877632

約数和(自身を除く): 11360135625

約数列:

[1, 3, 11, 23, 31, 33, 41, 69, 93, 123, 253, 341, 451, 713, 759, 943, 1023, 1271, 1353, 2139, 2829, 3813, 7843, 10373, 13981, 19463, 23529, 29233, 31119, 41943, 58389, 87699, 214093, 321563, 447649, 603353, 642279, 797983, 964689, 1342947, 1810059, 2393949, 4924139, 6636883, 8777813, 13877119, 14772417, 18353609, 19910649, 24737473, 26333439, 41631357, 55060827, 74212419, 152648309, 201889699, 272112203, 457944927, 568961879, 605669097, 816336609, 1706885637, 6258580669, 18775742007]

約数ペア:

[(1, 18775742007), (3, 6258580669), (11, 1706885637), (23, 816336609), (31, 605669097), (33, 568961879), (41, 457944927), (69, 272112203), (93, 201889699), (123, 152648309), (253, 74212419), (341, 55060827), (451, 41631357), (713, 26333439), (759, 24737473), (943, 19910649), (1023, 18353609), (1271, 14772417), (1353, 13877119), (2139, 8777813), (2829, 6636883), (3813, 4924139), (7843, 2393949), (10373, 1810059), (13981, 1342947), (19463, 964689), (23529, 797983), (29233, 642279), (31119, 603353), (41943, 447649), (58389, 321563), (87699, 214093)]