20181474712

素因数分解:

$2^3\times 7^1\times {\mathrm{11113}}^1\times {\mathrm{32429}}^1$

素因数の和:43555

約数の個数: 32

約数和(自身を含む): 43251242400

約数和(自身を除く): 23069767688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 11113, 22226, 32429, 44452, 64858, 77791, 88904, 129716, 155582, 227003, 259432, 311164, 454006, 622328, 908012, 1816024, 360383477, 720766954, 1441533908, 2522684339, 2883067816, 5045368678, 10090737356, 20181474712]

約数ペア:

[(1, 20181474712), (2, 10090737356), (4, 5045368678), (7, 2883067816), (8, 2522684339), (14, 1441533908), (28, 720766954), (56, 360383477), (11113, 1816024), (22226, 908012), (32429, 622328), (44452, 454006), (64858, 311164), (77791, 259432), (88904, 227003), (129716, 155582)]