18042984765

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{604759}}^1$

素因数の和:604803

約数の個数: 64

約数和(自身を含む): 36575884800

約数和(自身を除く): 18532900035

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1105, 1755, 1989, 2295, 3315, 5967, 9945, 29835, 604759, 1814277, 3023795, 5442831, 7861867, 9071385, 10280903, 16328493, 23585601, 27214155, 30842709, 39309335, 51404515, 70756803, 81642465, 92528127, 117928005, 133651739, 154213545, 212270409, 277584381, 353784015, 400955217, 462640635, 668258695, 1061352045, 1202865651, 1387921905, 2004776085, 3608596953, 6014328255, 18042984765]

約数ペア:

[(1, 18042984765), (3, 6014328255), (5, 3608596953), (9, 2004776085), (13, 1387921905), (15, 1202865651), (17, 1061352045), (27, 668258695), (39, 462640635), (45, 400955217), (51, 353784015), (65, 277584381), (85, 212270409), (117, 154213545), (135, 133651739), (153, 117928005), (195, 92528127), (221, 81642465), (255, 70756803), (351, 51404515), (459, 39309335), (585, 30842709), (663, 27214155), (765, 23585601), (1105, 16328493), (1755, 10280903), (1989, 9071385), (2295, 7861867), (3315, 5442831), (5967, 3023795), (9945, 1814277), (29835, 604759)]