18144476

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9127}}^1$

素因数の和:9209

約数の個数: 24

約数和(自身を含む): 36804096

約数和(自身を除く): 18659620

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9127, 18254, 36508, 63889, 127778, 255556, 648017, 1296034, 2592068, 4536119, 9072238, 18144476]

約数ペア:

[(1, 18144476), (2, 9072238), (4, 4536119), (7, 2592068), (14, 1296034), (28, 648017), (71, 255556), (142, 127778), (284, 63889), (497, 36508), (994, 18254), (1988, 9127)]