17980493868

素因数分解:

$2^2\times 3^2\times {\mathrm{499458163}}^1$

素因数の和:499458173

約数の個数: 18

約数和(自身を含む): 45450692924

約数和(自身を除く): 27470199056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499458163, 998916326, 1498374489, 1997832652, 2996748978, 4495123467, 5993497956, 8990246934, 17980493868]

約数ペア:

[(1, 17980493868), (2, 8990246934), (3, 5993497956), (4, 4495123467), (6, 2996748978), (9, 1997832652), (12, 1498374489), (18, 998916326), (36, 499458163)]