18357738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1297}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 42117504

約数和(自身を除く): 23759766

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 337, 674, 1011, 1297, 2022, 2359, 2594, 3891, 4718, 7077, 7782, 9079, 14154, 18158, 27237, 54474, 437089, 874178, 1311267, 2622534, 3059623, 6119246, 9178869, 18357738]

約数ペア:

[(1, 18357738), (2, 9178869), (3, 6119246), (6, 3059623), (7, 2622534), (14, 1311267), (21, 874178), (42, 437089), (337, 54474), (674, 27237), (1011, 18158), (1297, 14154), (2022, 9079), (2359, 7782), (2594, 7077), (3891, 4718)]