11918648

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 25656960

約数和(自身を除く): 13738312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 643, 662, 1286, 1324, 2317, 2572, 2648, 4501, 4634, 5144, 9002, 9268, 18004, 18536, 36008, 212833, 425666, 851332, 1489831, 1702664, 2979662, 5959324, 11918648]

約数ペア:

[(1, 11918648), (2, 5959324), (4, 2979662), (7, 1702664), (8, 1489831), (14, 851332), (28, 425666), (56, 212833), (331, 36008), (643, 18536), (662, 18004), (1286, 9268), (1324, 9002), (2317, 5144), (2572, 4634), (2648, 4501)]