18168246

素因数分解:

$2^1\times 3^3\times {\mathrm{509}}^1\times {\mathrm{661}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 40514400

約数和(自身を除く): 22346154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 509, 661, 1018, 1322, 1527, 1983, 3054, 3966, 4581, 5949, 9162, 11898, 13743, 17847, 27486, 35694, 336449, 672898, 1009347, 2018694, 3028041, 6056082, 9084123, 18168246]

約数ペア:

[(1, 18168246), (2, 9084123), (3, 6056082), (6, 3028041), (9, 2018694), (18, 1009347), (27, 672898), (54, 336449), (509, 35694), (661, 27486), (1018, 17847), (1322, 13743), (1527, 11898), (1983, 9162), (3054, 5949), (3966, 4581)]