15864984

素因数分解:

$2^3\times 3^5\times {\mathrm{8161}}^1$

素因数の和:8182

約数の個数: 48

約数和(自身を含む): 44564520

約数和(自身を除く): 28699536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 8161, 16322, 24483, 32644, 48966, 65288, 73449, 97932, 146898, 195864, 220347, 293796, 440694, 587592, 661041, 881388, 1322082, 1762776, 1983123, 2644164, 3966246, 5288328, 7932492, 15864984]

約数ペア:

[(1, 15864984), (2, 7932492), (3, 5288328), (4, 3966246), (6, 2644164), (8, 1983123), (9, 1762776), (12, 1322082), (18, 881388), (24, 661041), (27, 587592), (36, 440694), (54, 293796), (72, 220347), (81, 195864), (108, 146898), (162, 97932), (216, 73449), (243, 65288), (324, 48966), (486, 32644), (648, 24483), (972, 16322), (1944, 8161)]