18603117

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 12846483

約数列:

[1, 3, 9, 13, 17, 39, 47, 51, 117, 141, 153, 199, 221, 423, 597, 611, 663, 799, 1791, 1833, 1989, 2397, 2587, 3383, 5499, 7191, 7761, 9353, 10149, 10387, 23283, 28059, 30447, 31161, 43979, 84177, 93483, 121589, 131937, 159001, 364767, 395811, 477003, 1094301, 1431009, 2067013, 6201039, 18603117]

約数ペア:

[(1, 18603117), (3, 6201039), (9, 2067013), (13, 1431009), (17, 1094301), (39, 477003), (47, 395811), (51, 364767), (117, 159001), (141, 131937), (153, 121589), (199, 93483), (221, 84177), (423, 43979), (597, 31161), (611, 30447), (663, 28059), (799, 23283), (1791, 10387), (1833, 10149), (1989, 9353), (2397, 7761), (2587, 7191), (3383, 5499)]