18518122

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 15696278

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1619, 1634, 3238, 5719, 11333, 11438, 22666, 30761, 61522, 69617, 139234, 215327, 430654, 487319, 974638, 1322723, 2645446, 9259061, 18518122]

約数ペア:

[(1, 18518122), (2, 9259061), (7, 2645446), (14, 1322723), (19, 974638), (38, 487319), (43, 430654), (86, 215327), (133, 139234), (266, 69617), (301, 61522), (602, 30761), (817, 22666), (1619, 11438), (1634, 11333), (3238, 5719)]