18732870

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 54486432

約数和(自身を除く): 35753562

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 243, 270, 351, 390, 405, 486, 585, 593, 702, 810, 1053, 1170, 1186, 1215, 1755, 1779, 2106, 2430, 2965, 3159, 3510, 3558, 5265, 5337, 5930, 6318, 7709, 8895, 10530, 10674, 15418, 15795, 16011, 17790, 23127, 26685, 31590, 32022, 38545, 46254, 48033, 53370, 69381, 77090, 80055, 96066, 115635, 138762, 144099, 160110, 208143, 231270, 240165, 288198, 346905, 416286, 480330, 624429, 693810, 720495, 1040715, 1248858, 1440990, 1873287, 2081430, 3122145, 3746574, 6244290, 9366435, 18732870]

約数ペア:

[(1, 18732870), (2, 9366435), (3, 6244290), (5, 3746574), (6, 3122145), (9, 2081430), (10, 1873287), (13, 1440990), (15, 1248858), (18, 1040715), (26, 720495), (27, 693810), (30, 624429), (39, 480330), (45, 416286), (54, 346905), (65, 288198), (78, 240165), (81, 231270), (90, 208143), (117, 160110), (130, 144099), (135, 138762), (162, 115635), (195, 96066), (234, 80055), (243, 77090), (270, 69381), (351, 53370), (390, 48033), (405, 46254), (486, 38545), (585, 32022), (593, 31590), (702, 26685), (810, 23127), (1053, 17790), (1170, 16011), (1186, 15795), (1215, 15418), (1755, 10674), (1779, 10530), (2106, 8895), (2430, 7709), (2965, 6318), (3159, 5930), (3510, 5337), (3558, 5265)]