18996744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{60887}}^1$

素因数の和:60909

約数の個数: 32

約数和(自身を含む): 51145920

約数和(自身を除く): 32149176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 60887, 121774, 182661, 243548, 365322, 487096, 730644, 791531, 1461288, 1583062, 2374593, 3166124, 4749186, 6332248, 9498372, 18996744]

約数ペア:

[(1, 18996744), (2, 9498372), (3, 6332248), (4, 4749186), (6, 3166124), (8, 2374593), (12, 1583062), (13, 1461288), (24, 791531), (26, 730644), (39, 487096), (52, 365322), (78, 243548), (104, 182661), (156, 121774), (312, 60887)]