2018918790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2467}}^1$

素因数の和:2923

約数の個数: 128

約数和(自身を含む): 6169605120

約数和(自身を除く): 4150686330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 433, 630, 866, 945, 1299, 1890, 2165, 2467, 2598, 3031, 3897, 4330, 4934, 6062, 6495, 7401, 7794, 9093, 11691, 12335, 12990, 14802, 15155, 17269, 18186, 19485, 22203, 23382, 24670, 27279, 30310, 34538, 37005, 38970, 44406, 45465, 51807, 54558, 58455, 66609, 74010, 81837, 86345, 90930, 103614, 111015, 116910, 133218, 136395, 155421, 163674, 172690, 222030, 259035, 272790, 310842, 333045, 409185, 466263, 518070, 666090, 777105, 818370, 932526, 1068211, 1554210, 2136422, 2331315, 3204633, 4662630, 5341055, 6409266, 7477477, 9613899, 10682110, 14954954, 16023165, 19227798, 22432431, 28841697, 32046330, 37387385, 44864862, 48069495, 57683394, 67297293, 74774770, 96138990, 112162155, 134594586, 144208485, 201891879, 224324310, 288416970, 336486465, 403783758, 672972930, 1009459395, 2018918790]

約数ペア:

[(1, 2018918790), (2, 1009459395), (3, 672972930), (5, 403783758), (6, 336486465), (7, 288416970), (9, 224324310), (10, 201891879), (14, 144208485), (15, 134594586), (18, 112162155), (21, 96138990), (27, 74774770), (30, 67297293), (35, 57683394), (42, 48069495), (45, 44864862), (54, 37387385), (63, 32046330), (70, 28841697), (90, 22432431), (105, 19227798), (126, 16023165), (135, 14954954), (189, 10682110), (210, 9613899), (270, 7477477), (315, 6409266), (378, 5341055), (433, 4662630), (630, 3204633), (866, 2331315), (945, 2136422), (1299, 1554210), (1890, 1068211), (2165, 932526), (2467, 818370), (2598, 777105), (3031, 666090), (3897, 518070), (4330, 466263), (4934, 409185), (6062, 333045), (6495, 310842), (7401, 272790), (7794, 259035), (9093, 222030), (11691, 172690), (12335, 163674), (12990, 155421), (14802, 136395), (15155, 133218), (17269, 116910), (18186, 111015), (19485, 103614), (22203, 90930), (23382, 86345), (24670, 81837), (27279, 74010), (30310, 66609), (34538, 58455), (37005, 54558), (38970, 51807), (44406, 45465)]