18340526528

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{9244217}}^1$

素因数の和:9244260

約数の個数: 28

約数和(自身を含む): 37568501952

約数和(自身を除く): 19227975424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9244217, 18488434, 36976868, 73953736, 147907472, 286570727, 295814944, 573141454, 591629888, 1146282908, 2292565816, 4585131632, 9170263264, 18340526528]

約数ペア:

[(1, 18340526528), (2, 9170263264), (4, 4585131632), (8, 2292565816), (16, 1146282908), (31, 591629888), (32, 573141454), (62, 295814944), (64, 286570727), (124, 147907472), (248, 73953736), (496, 36976868), (992, 18488434), (1984, 9244217)]