18913272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 54612480

約数和(自身を除く): 35699208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 168, 206, 309, 412, 618, 721, 824, 1093, 1236, 1442, 2163, 2186, 2472, 2884, 3279, 4326, 4372, 5768, 6558, 7651, 8652, 8744, 13116, 15302, 17304, 22953, 26232, 30604, 45906, 61208, 91812, 112579, 183624, 225158, 337737, 450316, 675474, 788053, 900632, 1350948, 1576106, 2364159, 2701896, 3152212, 4728318, 6304424, 9456636, 18913272]

約数ペア:

[(1, 18913272), (2, 9456636), (3, 6304424), (4, 4728318), (6, 3152212), (7, 2701896), (8, 2364159), (12, 1576106), (14, 1350948), (21, 900632), (24, 788053), (28, 675474), (42, 450316), (56, 337737), (84, 225158), (103, 183624), (168, 112579), (206, 91812), (309, 61208), (412, 45906), (618, 30604), (721, 26232), (824, 22953), (1093, 17304), (1236, 15302), (1442, 13116), (2163, 8744), (2186, 8652), (2472, 7651), (2884, 6558), (3279, 5768), (4326, 4372)]