18086490

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{827}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 48885120

約数和(自身を除く): 30798630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 827, 1215, 1458, 1654, 2187, 2430, 2481, 3645, 4135, 4374, 4962, 7290, 7443, 8270, 10935, 12405, 14886, 21870, 22329, 24810, 37215, 44658, 66987, 74430, 111645, 133974, 200961, 223290, 334935, 401922, 602883, 669870, 1004805, 1205766, 1808649, 2009610, 3014415, 3617298, 6028830, 9043245, 18086490]

約数ペア:

[(1, 18086490), (2, 9043245), (3, 6028830), (5, 3617298), (6, 3014415), (9, 2009610), (10, 1808649), (15, 1205766), (18, 1004805), (27, 669870), (30, 602883), (45, 401922), (54, 334935), (81, 223290), (90, 200961), (135, 133974), (162, 111645), (243, 74430), (270, 66987), (405, 44658), (486, 37215), (729, 24810), (810, 22329), (827, 21870), (1215, 14886), (1458, 12405), (1654, 10935), (2187, 8270), (2430, 7443), (2481, 7290), (3645, 4962), (4135, 4374)]