20172405618

素因数分解:

$2^1\times 3^3\times {\mathrm{643}}^1\times {\mathrm{580969}}^1$

素因数の和:581623

約数の個数: 32

約数和(自身を含む): 44897361600

約数和(自身を除く): 24724955982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 643, 1286, 1929, 3858, 5787, 11574, 17361, 34722, 580969, 1161938, 1742907, 3485814, 5228721, 10457442, 15686163, 31372326, 373563067, 747126134, 1120689201, 2241378402, 3362067603, 6724135206, 10086202809, 20172405618]

約数ペア:

[(1, 20172405618), (2, 10086202809), (3, 6724135206), (6, 3362067603), (9, 2241378402), (18, 1120689201), (27, 747126134), (54, 373563067), (643, 31372326), (1286, 15686163), (1929, 10457442), (3858, 5228721), (5787, 3485814), (11574, 1742907), (17361, 1161938), (34722, 580969)]