2017580418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{23173}}^1$

素因数の和:23879

約数の個数: 48

約数和(自身を含む): 5003359296

約数和(自身を除く): 2985778878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 691, 1382, 2073, 4146, 4837, 6219, 9674, 12438, 14511, 23173, 29022, 43533, 46346, 69519, 87066, 139038, 162211, 208557, 324422, 417114, 486633, 973266, 1459899, 2919798, 16012543, 32025086, 48037629, 96075258, 112087801, 144112887, 224175602, 288225774, 336263403, 672526806, 1008790209, 2017580418]

約数ペア:

[(1, 2017580418), (2, 1008790209), (3, 672526806), (6, 336263403), (7, 288225774), (9, 224175602), (14, 144112887), (18, 112087801), (21, 96075258), (42, 48037629), (63, 32025086), (126, 16012543), (691, 2919798), (1382, 1459899), (2073, 973266), (4146, 486633), (4837, 417114), (6219, 324422), (9674, 208557), (12438, 162211), (14511, 139038), (23173, 87066), (29022, 69519), (43533, 46346)]