18057121124

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{977}}^1$

素因数の和:1730

約数の個数: 96

約数和(自身を含む): 38885280000

約数和(自身を除く): 20828158876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 709, 931, 977, 1372, 1418, 1862, 1954, 2836, 3724, 3908, 4963, 6517, 6839, 9926, 13034, 13471, 13678, 18563, 19852, 26068, 26942, 27356, 34741, 37126, 47873, 53884, 69482, 74252, 94297, 95746, 129941, 138964, 188594, 191492, 243187, 259882, 335111, 377188, 486374, 519764, 660079, 670222, 692693, 909587, 972748, 1320158, 1340444, 1385386, 1819174, 2640316, 2770772, 3638348, 4620553, 4848851, 6367109, 9241106, 9697702, 12734218, 13161167, 18482212, 19395404, 25468436, 26322334, 33941957, 52644668, 67883914, 92128169, 135767828, 184256338, 237593699, 368512676, 475187398, 644897183, 950374796, 1289794366, 2579588732, 4514280281, 9028560562, 18057121124]

約数ペア:

[(1, 18057121124), (2, 9028560562), (4, 4514280281), (7, 2579588732), (14, 1289794366), (19, 950374796), (28, 644897183), (38, 475187398), (49, 368512676), (76, 237593699), (98, 184256338), (133, 135767828), (196, 92128169), (266, 67883914), (343, 52644668), (532, 33941957), (686, 26322334), (709, 25468436), (931, 19395404), (977, 18482212), (1372, 13161167), (1418, 12734218), (1862, 9697702), (1954, 9241106), (2836, 6367109), (3724, 4848851), (3908, 4620553), (4963, 3638348), (6517, 2770772), (6839, 2640316), (9926, 1819174), (13034, 1385386), (13471, 1340444), (13678, 1320158), (18563, 972748), (19852, 909587), (26068, 692693), (26942, 670222), (27356, 660079), (34741, 519764), (37126, 486374), (47873, 377188), (53884, 335111), (69482, 259882), (74252, 243187), (94297, 191492), (95746, 188594), (129941, 138964)]