17944968

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 51840000

約数和(自身を除く): 33895032

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 29, 38, 46, 57, 58, 59, 69, 76, 87, 92, 114, 116, 118, 138, 152, 174, 177, 184, 228, 232, 236, 276, 348, 354, 437, 456, 472, 551, 552, 667, 696, 708, 874, 1102, 1121, 1311, 1334, 1357, 1416, 1653, 1711, 1748, 2001, 2204, 2242, 2622, 2668, 2714, 3306, 3363, 3422, 3496, 4002, 4071, 4408, 4484, 5133, 5244, 5336, 5428, 6612, 6726, 6844, 8004, 8142, 8968, 10266, 10488, 10856, 12673, 13224, 13452, 13688, 16008, 16284, 20532, 25346, 25783, 26904, 32509, 32568, 38019, 39353, 41064, 50692, 51566, 65018, 76038, 77349, 78706, 97527, 101384, 103132, 118059, 130036, 152076, 154698, 157412, 195054, 206264, 236118, 260072, 304152, 309396, 314824, 390108, 472236, 618792, 747707, 780216, 944472, 1495414, 2243121, 2990828, 4486242, 5981656, 8972484, 17944968]

約数ペア:

[(1, 17944968), (2, 8972484), (3, 5981656), (4, 4486242), (6, 2990828), (8, 2243121), (12, 1495414), (19, 944472), (23, 780216), (24, 747707), (29, 618792), (38, 472236), (46, 390108), (57, 314824), (58, 309396), (59, 304152), (69, 260072), (76, 236118), (87, 206264), (92, 195054), (114, 157412), (116, 154698), (118, 152076), (138, 130036), (152, 118059), (174, 103132), (177, 101384), (184, 97527), (228, 78706), (232, 77349), (236, 76038), (276, 65018), (348, 51566), (354, 50692), (437, 41064), (456, 39353), (472, 38019), (551, 32568), (552, 32509), (667, 26904), (696, 25783), (708, 25346), (874, 20532), (1102, 16284), (1121, 16008), (1311, 13688), (1334, 13452), (1357, 13224), (1416, 12673), (1653, 10856), (1711, 10488), (1748, 10266), (2001, 8968), (2204, 8142), (2242, 8004), (2622, 6844), (2668, 6726), (2714, 6612), (3306, 5428), (3363, 5336), (3422, 5244), (3496, 5133), (4002, 4484), (4071, 4408)]