18156157030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{19289}}^1$

素因数の和:19549

約数の個数: 64

約数和(自身を含む): 36666432000

約数和(自身を除く): 18510274970

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 199, 215, 398, 430, 473, 946, 995, 1990, 2189, 2365, 4378, 4730, 8557, 10945, 17114, 19289, 21890, 38578, 42785, 85570, 94127, 96445, 188254, 192890, 212179, 424358, 470635, 829427, 941270, 1060895, 1658854, 2121790, 3838511, 4147135, 7677022, 8294270, 9123697, 18247394, 19192555, 38385110, 42223621, 45618485, 84447242, 91236970, 165055973, 211118105, 330111946, 422236210, 825279865, 1650559730, 1815615703, 3631231406, 9078078515, 18156157030]

約数ペア:

[(1, 18156157030), (2, 9078078515), (5, 3631231406), (10, 1815615703), (11, 1650559730), (22, 825279865), (43, 422236210), (55, 330111946), (86, 211118105), (110, 165055973), (199, 91236970), (215, 84447242), (398, 45618485), (430, 42223621), (473, 38385110), (946, 19192555), (995, 18247394), (1990, 9123697), (2189, 8294270), (2365, 7677022), (4378, 4147135), (4730, 3838511), (8557, 2121790), (10945, 1658854), (17114, 1060895), (19289, 941270), (21890, 829427), (38578, 470635), (42785, 424358), (85570, 212179), (94127, 192890), (96445, 188254)]