18358366905

素因数分解:

$3^8\times 5^1\times {\mathrm{653}}^1\times {\mathrm{857}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 33132600072

約数和(自身を除く): 14774233167

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 653, 729, 857, 1215, 1959, 2187, 2571, 3265, 3645, 4285, 5877, 6561, 7713, 9795, 10935, 12855, 17631, 23139, 29385, 32805, 38565, 52893, 69417, 88155, 115695, 158679, 208251, 264465, 347085, 476037, 559621, 624753, 793395, 1041255, 1428111, 1678863, 1874259, 2380185, 2798105, 3123765, 4284333, 5036589, 5622777, 7140555, 8394315, 9371295, 15109767, 21421665, 25182945, 28113885, 45329301, 75548835, 135987903, 226646505, 407963709, 679939515, 1223891127, 2039818545, 3671673381, 6119455635, 18358366905]

約数ペア:

[(1, 18358366905), (3, 6119455635), (5, 3671673381), (9, 2039818545), (15, 1223891127), (27, 679939515), (45, 407963709), (81, 226646505), (135, 135987903), (243, 75548835), (405, 45329301), (653, 28113885), (729, 25182945), (857, 21421665), (1215, 15109767), (1959, 9371295), (2187, 8394315), (2571, 7140555), (3265, 5622777), (3645, 5036589), (4285, 4284333), (5877, 3123765), (6561, 2798105), (7713, 2380185), (9795, 1874259), (10935, 1678863), (12855, 1428111), (17631, 1041255), (23139, 793395), (29385, 624753), (32805, 559621), (38565, 476037), (52893, 347085), (69417, 264465), (88155, 208251), (115695, 158679)]