2018587786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 3387225600

約数和(自身を除く): 1368637814

約数列:

[1, 2, 17, 34, 43, 53, 86, 106, 109, 218, 239, 478, 731, 901, 1462, 1802, 1853, 2279, 3706, 4063, 4558, 4687, 5777, 8126, 9374, 10277, 11554, 12667, 20554, 25334, 26051, 38743, 52102, 77486, 79679, 98209, 159358, 174709, 196418, 215339, 248411, 349418, 430678, 442867, 496822, 544681, 885734, 1089362, 1120193, 1380703, 2240386, 2761406, 4222987, 8445974, 9259577, 18519154, 19043281, 23471951, 38086562, 46943902, 59370229, 118740458, 1009293893, 2018587786]

約数ペア:

[(1, 2018587786), (2, 1009293893), (17, 118740458), (34, 59370229), (43, 46943902), (53, 38086562), (86, 23471951), (106, 19043281), (109, 18519154), (218, 9259577), (239, 8445974), (478, 4222987), (731, 2761406), (901, 2240386), (1462, 1380703), (1802, 1120193), (1853, 1089362), (2279, 885734), (3706, 544681), (4063, 496822), (4558, 442867), (4687, 430678), (5777, 349418), (8126, 248411), (9374, 215339), (10277, 196418), (11554, 174709), (12667, 159358), (20554, 98209), (25334, 79679), (26051, 77486), (38743, 52102)]