2018953818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2543}}^1\times {\mathrm{6301}}^1$

素因数の和:8859

約数の個数: 48

約数和(自身を含む): 5002073856

約数和(自身を除く): 2983120038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2543, 5086, 6301, 7629, 12602, 15258, 17801, 18903, 22887, 35602, 37806, 44107, 45774, 53403, 56709, 88214, 106806, 113418, 132321, 160209, 264642, 320418, 396963, 793926, 16023443, 32046886, 48070329, 96140658, 112164101, 144210987, 224328202, 288421974, 336492303, 672984606, 1009476909, 2018953818]

約数ペア:

[(1, 2018953818), (2, 1009476909), (3, 672984606), (6, 336492303), (7, 288421974), (9, 224328202), (14, 144210987), (18, 112164101), (21, 96140658), (42, 48070329), (63, 32046886), (126, 16023443), (2543, 793926), (5086, 396963), (6301, 320418), (7629, 264642), (12602, 160209), (15258, 132321), (17801, 113418), (18903, 106806), (22887, 88214), (35602, 56709), (37806, 53403), (44107, 45774)]