2018262918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1\times {\mathrm{1031}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 4666687488

約数和(自身を除く): 2648424570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 367, 381, 734, 762, 889, 1031, 1101, 1778, 2062, 2202, 2569, 2667, 3093, 5138, 5334, 6186, 7217, 7707, 14434, 15414, 21651, 43302, 46609, 93218, 130937, 139827, 261874, 279654, 326263, 378377, 392811, 652526, 756754, 785622, 916559, 978789, 1135131, 1833118, 1957578, 2270262, 2648639, 2749677, 5297278, 5499354, 7945917, 15891834, 48053879, 96107758, 144161637, 288323274, 336377153, 672754306, 1009131459, 2018262918]

約数ペア:

[(1, 2018262918), (2, 1009131459), (3, 672754306), (6, 336377153), (7, 288323274), (14, 144161637), (21, 96107758), (42, 48053879), (127, 15891834), (254, 7945917), (367, 5499354), (381, 5297278), (734, 2749677), (762, 2648639), (889, 2270262), (1031, 1957578), (1101, 1833118), (1778, 1135131), (2062, 978789), (2202, 916559), (2569, 785622), (2667, 756754), (3093, 652526), (5138, 392811), (5334, 378377), (6186, 326263), (7217, 279654), (7707, 261874), (14434, 139827), (15414, 130937), (21651, 93218), (43302, 46609)]