2051211618

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{7993}}^1$

素因数の和:8323

約数の個数: 48

約数和(自身を含む): 4545548280

約数和(自身を除く): 2494336662

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 269, 318, 477, 538, 807, 954, 1614, 2421, 4842, 7993, 14257, 15986, 23979, 28514, 42771, 47958, 71937, 85542, 128313, 143874, 256626, 423629, 847258, 1270887, 2150117, 2541774, 3812661, 4300234, 6450351, 7625322, 12900702, 19351053, 38702106, 113956201, 227912402, 341868603, 683737206, 1025605809, 2051211618]

約数ペア:

[(1, 2051211618), (2, 1025605809), (3, 683737206), (6, 341868603), (9, 227912402), (18, 113956201), (53, 38702106), (106, 19351053), (159, 12900702), (269, 7625322), (318, 6450351), (477, 4300234), (538, 3812661), (807, 2541774), (954, 2150117), (1614, 1270887), (2421, 847258), (4842, 423629), (7993, 256626), (14257, 143874), (15986, 128313), (23979, 85542), (28514, 71937), (42771, 47958)]