18152235

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 16062165

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 53, 59, 129, 135, 159, 177, 215, 265, 295, 387, 477, 531, 645, 795, 885, 1161, 1431, 1593, 1935, 2279, 2385, 2537, 2655, 3127, 5805, 6837, 7155, 7611, 7965, 9381, 11395, 12685, 15635, 20511, 22833, 28143, 34185, 38055, 46905, 61533, 68499, 84429, 102555, 114165, 134461, 140715, 307665, 342495, 403383, 422145, 672305, 1210149, 2016915, 3630447, 6050745, 18152235]

約数ペア:

[(1, 18152235), (3, 6050745), (5, 3630447), (9, 2016915), (15, 1210149), (27, 672305), (43, 422145), (45, 403383), (53, 342495), (59, 307665), (129, 140715), (135, 134461), (159, 114165), (177, 102555), (215, 84429), (265, 68499), (295, 61533), (387, 46905), (477, 38055), (531, 34185), (645, 28143), (795, 22833), (885, 20511), (1161, 15635), (1431, 12685), (1593, 11395), (1935, 9381), (2279, 7965), (2385, 7611), (2537, 7155), (2655, 6837), (3127, 5805)]