18556048

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3853}}^1$

素因数の和:3911

約数の個数: 40

約数和(自身を含む): 42054848

約数和(自身を除く): 23498800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 3853, 4816, 7706, 15412, 26971, 30824, 53942, 61648, 107884, 165679, 215768, 331358, 431536, 662716, 1159753, 1325432, 2319506, 2650864, 4639012, 9278024, 18556048]

約数ペア:

[(1, 18556048), (2, 9278024), (4, 4639012), (7, 2650864), (8, 2319506), (14, 1325432), (16, 1159753), (28, 662716), (43, 431536), (56, 331358), (86, 215768), (112, 165679), (172, 107884), (301, 61648), (344, 53942), (602, 30824), (688, 26971), (1204, 15412), (2408, 7706), (3853, 4816)]