18128772

素因数分解:

$2^2\times 3^6\times {\mathrm{6217}}^1$

素因数の和:6239

約数の個数: 42

約数和(自身を含む): 47573918

約数和(自身を除く): 29445146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6217, 12434, 18651, 24868, 37302, 55953, 74604, 111906, 167859, 223812, 335718, 503577, 671436, 1007154, 1510731, 2014308, 3021462, 4532193, 6042924, 9064386, 18128772]

約数ペア:

[(1, 18128772), (2, 9064386), (3, 6042924), (4, 4532193), (6, 3021462), (9, 2014308), (12, 1510731), (18, 1007154), (27, 671436), (36, 503577), (54, 335718), (81, 223812), (108, 167859), (162, 111906), (243, 74604), (324, 55953), (486, 37302), (729, 24868), (972, 18651), (1458, 12434), (2916, 6217)]