18469264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 39461760

約数和(自身を除く): 20992496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 176, 202, 404, 808, 1039, 1111, 1616, 2078, 2222, 4156, 4444, 8312, 8888, 11429, 16624, 17776, 22858, 45716, 91432, 104939, 182864, 209878, 419756, 839512, 1154329, 1679024, 2308658, 4617316, 9234632, 18469264]

約数ペア:

[(1, 18469264), (2, 9234632), (4, 4617316), (8, 2308658), (11, 1679024), (16, 1154329), (22, 839512), (44, 419756), (88, 209878), (101, 182864), (176, 104939), (202, 91432), (404, 45716), (808, 22858), (1039, 17776), (1111, 16624), (1616, 11429), (2078, 8888), (2222, 8312), (4156, 4444)]