18528970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 34791120

約数和(自身を除く): 16262150

約数列:

[1, 2, 5, 10, 29, 58, 145, 181, 290, 353, 362, 706, 905, 1765, 1810, 3530, 5249, 10237, 10498, 20474, 26245, 51185, 52490, 63893, 102370, 127786, 319465, 638930, 1852897, 3705794, 9264485, 18528970]

約数ペア:

[(1, 18528970), (2, 9264485), (5, 3705794), (10, 1852897), (29, 638930), (58, 319465), (145, 127786), (181, 102370), (290, 63893), (353, 52490), (362, 51185), (706, 26245), (905, 20474), (1765, 10498), (1810, 10237), (3530, 5249)]