18325790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{673}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 37851840

約数和(自身を除く): 19526050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 673, 778, 1346, 1945, 2723, 3365, 3890, 4711, 5446, 6730, 9422, 13615, 23555, 27230, 47110, 261797, 523594, 1308985, 1832579, 2617970, 3665158, 9162895, 18325790]

約数ペア:

[(1, 18325790), (2, 9162895), (5, 3665158), (7, 2617970), (10, 1832579), (14, 1308985), (35, 523594), (70, 261797), (389, 47110), (673, 27230), (778, 23555), (1346, 13615), (1945, 9422), (2723, 6730), (3365, 5446), (3890, 4711)]