18798612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7717}}^1$

素因数の和:7760

約数の個数: 48

約数和(自身を含む): 51864960

約数和(自身を除く): 33066348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7717, 15434, 23151, 30868, 46302, 54019, 92604, 108038, 162057, 216076, 223793, 324114, 447586, 648228, 671379, 895172, 1342758, 1566551, 2685516, 3133102, 4699653, 6266204, 9399306, 18798612]

約数ペア:

[(1, 18798612), (2, 9399306), (3, 6266204), (4, 4699653), (6, 3133102), (7, 2685516), (12, 1566551), (14, 1342758), (21, 895172), (28, 671379), (29, 648228), (42, 447586), (58, 324114), (84, 223793), (87, 216076), (116, 162057), (174, 108038), (203, 92604), (348, 54019), (406, 46302), (609, 30868), (812, 23151), (1218, 15434), (2436, 7717)]