18094960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 45997056

約数和(自身を除く): 27902096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 137, 208, 254, 260, 274, 508, 520, 548, 635, 685, 1016, 1040, 1096, 1270, 1370, 1651, 1781, 2032, 2192, 2540, 2740, 3302, 3562, 5080, 5480, 6604, 7124, 8255, 8905, 10160, 10960, 13208, 14248, 16510, 17399, 17810, 26416, 28496, 33020, 34798, 35620, 66040, 69596, 71240, 86995, 132080, 139192, 142480, 173990, 226187, 278384, 347980, 452374, 695960, 904748, 1130935, 1391920, 1809496, 2261870, 3618992, 4523740, 9047480, 18094960]

約数ペア:

[(1, 18094960), (2, 9047480), (4, 4523740), (5, 3618992), (8, 2261870), (10, 1809496), (13, 1391920), (16, 1130935), (20, 904748), (26, 695960), (40, 452374), (52, 347980), (65, 278384), (80, 226187), (104, 173990), (127, 142480), (130, 139192), (137, 132080), (208, 86995), (254, 71240), (260, 69596), (274, 66040), (508, 35620), (520, 34798), (548, 33020), (635, 28496), (685, 26416), (1016, 17810), (1040, 17399), (1096, 16510), (1270, 14248), (1370, 13208), (1651, 10960), (1781, 10160), (2032, 8905), (2192, 8255), (2540, 7124), (2740, 6604), (3302, 5480), (3562, 5080)]