18679144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{911}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 19734296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233, 466, 911, 932, 1822, 1864, 2563, 3644, 5126, 7288, 10021, 10252, 20042, 20504, 40084, 80168, 212263, 424526, 849052, 1698104, 2334893, 4669786, 9339572, 18679144]

約数ペア:

[(1, 18679144), (2, 9339572), (4, 4669786), (8, 2334893), (11, 1698104), (22, 849052), (44, 424526), (88, 212263), (233, 80168), (466, 40084), (911, 20504), (932, 20042), (1822, 10252), (1864, 10021), (2563, 7288), (3644, 5126)]