18209744

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7069}}^1$

素因数の和:7107

約数の個数: 40

約数和(自身を含む): 42080640

約数和(自身を除く): 23870896

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7069, 14138, 28276, 49483, 56552, 98966, 113104, 162587, 197932, 325174, 395864, 650348, 791728, 1138109, 1300696, 2276218, 2601392, 4552436, 9104872, 18209744]

約数ペア:

[(1, 18209744), (2, 9104872), (4, 4552436), (7, 2601392), (8, 2276218), (14, 1300696), (16, 1138109), (23, 791728), (28, 650348), (46, 395864), (56, 325174), (92, 197932), (112, 162587), (161, 113104), (184, 98966), (322, 56552), (368, 49483), (644, 28276), (1288, 14138), (2576, 7069)]