18266486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 33749760

約数和(自身を除く): 15483274

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1597, 1634, 3194, 5719, 11179, 11438, 22358, 30343, 60686, 68671, 137342, 212401, 424802, 480697, 961394, 1304749, 2609498, 9133243, 18266486]

約数ペア:

[(1, 18266486), (2, 9133243), (7, 2609498), (14, 1304749), (19, 961394), (38, 480697), (43, 424802), (86, 212401), (133, 137342), (266, 68671), (301, 60686), (602, 30343), (817, 22358), (1597, 11438), (1634, 11179), (3194, 5719)]