18912810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 52399872

約数和(自身を除く): 33487062

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 113, 210, 226, 339, 565, 678, 791, 797, 1130, 1582, 1594, 1695, 2373, 2391, 3390, 3955, 3985, 4746, 4782, 5579, 7910, 7970, 11158, 11865, 11955, 16737, 23730, 23910, 27895, 33474, 55790, 83685, 90061, 167370, 180122, 270183, 450305, 540366, 630427, 900610, 1260854, 1350915, 1891281, 2701830, 3152135, 3782562, 6304270, 9456405, 18912810]

約数ペア:

[(1, 18912810), (2, 9456405), (3, 6304270), (5, 3782562), (6, 3152135), (7, 2701830), (10, 1891281), (14, 1350915), (15, 1260854), (21, 900610), (30, 630427), (35, 540366), (42, 450305), (70, 270183), (105, 180122), (113, 167370), (210, 90061), (226, 83685), (339, 55790), (565, 33474), (678, 27895), (791, 23910), (797, 23730), (1130, 16737), (1582, 11955), (1594, 11865), (1695, 11158), (2373, 7970), (2391, 7910), (3390, 5579), (3955, 4782), (3985, 4746)]