18888923990

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1\times {\mathrm{31799}}^1$

素因数の和:32308

約数の個数: 32

約数和(自身を含む): 34289049600

約数和(自身を除く): 15400125610

約数列:

[1, 2, 5, 10, 191, 311, 382, 622, 955, 1555, 1910, 3110, 31799, 59401, 63598, 118802, 158995, 297005, 317990, 594010, 6073609, 9889489, 12147218, 19778978, 30368045, 49447445, 60736090, 98894890, 1888892399, 3777784798, 9444461995, 18888923990]

約数ペア:

[(1, 18888923990), (2, 9444461995), (5, 3777784798), (10, 1888892399), (191, 98894890), (311, 60736090), (382, 49447445), (622, 30368045), (955, 19778978), (1555, 12147218), (1910, 9889489), (3110, 6073609), (31799, 594010), (59401, 317990), (63598, 297005), (118802, 158995)]