18448227

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2843}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 30760704

約数和(自身を除く): 12312477

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 2843, 6489, 8529, 19901, 25587, 59703, 179109, 292829, 878487, 2049803, 2635461, 6149409, 18448227]

約数ペア:

[(1, 18448227), (3, 6149409), (7, 2635461), (9, 2049803), (21, 878487), (63, 292829), (103, 179109), (309, 59703), (721, 25587), (927, 19901), (2163, 8529), (2843, 6489)]