18760428944

素因数分解:

$2^4\times {\mathrm{1459}}^1\times {\mathrm{803651}}^1$

素因数の和:805118

約数の個数: 20

約数和(自身を含む): 36373289520

約数和(自身を除く): 17612860576

約数列:

[1, 2, 4, 8, 16, 1459, 2918, 5836, 11672, 23344, 803651, 1607302, 3214604, 6429208, 12858416, 1172526809, 2345053618, 4690107236, 9380214472, 18760428944]

約数ペア:

[(1, 18760428944), (2, 9380214472), (4, 4690107236), (8, 2345053618), (16, 1172526809), (1459, 12858416), (2918, 6429208), (5836, 3214604), (11672, 1607302), (23344, 803651)]