18219820934

素因数分解:

$2^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{977}}^1\times {\mathrm{2617}}^1$

素因数の和:4112

約数の個数: 32

約数和(自身を含む): 31339344960

約数和(自身を除く): 13119524026

約数列:

[1, 2, 7, 14, 509, 977, 1018, 1954, 2617, 3563, 5234, 6839, 7126, 13678, 18319, 36638, 497293, 994586, 1332053, 2556809, 2664106, 3481051, 5113618, 6962102, 9324371, 17897663, 18648742, 35795326, 1301415781, 2602831562, 9109910467, 18219820934]

約数ペア:

[(1, 18219820934), (2, 9109910467), (7, 2602831562), (14, 1301415781), (509, 35795326), (977, 18648742), (1018, 17897663), (1954, 9324371), (2617, 6962102), (3563, 5113618), (5234, 3481051), (6839, 2664106), (7126, 2556809), (13678, 1332053), (18319, 994586), (36638, 497293)]