1800985712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{9209}}^1$

素因数の和:9953

約数の個数: 40

約数和(自身を含む): 3700209600

約数和(自身を除く): 1899223888

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 719, 1438, 2876, 5752, 9209, 11504, 12223, 18418, 24446, 36836, 48892, 73672, 97784, 147344, 156553, 195568, 313106, 626212, 1252424, 2504848, 6621271, 13242542, 26485084, 52970168, 105940336, 112561607, 225123214, 450246428, 900492856, 1800985712]

約数ペア:

[(1, 1800985712), (2, 900492856), (4, 450246428), (8, 225123214), (16, 112561607), (17, 105940336), (34, 52970168), (68, 26485084), (136, 13242542), (272, 6621271), (719, 2504848), (1438, 1252424), (2876, 626212), (5752, 313106), (9209, 195568), (11504, 156553), (12223, 147344), (18418, 97784), (24446, 73672), (36836, 48892)]