18431238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9337}}^1$

素因数の和:9396

約数の個数: 32

約数和(自身を含む): 43029504

約数和(自身を除く): 24598266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 9337, 18674, 28011, 56022, 65359, 130718, 196077, 392154, 438839, 877678, 1316517, 2633034, 3071873, 6143746, 9215619, 18431238]

約数ペア:

[(1, 18431238), (2, 9215619), (3, 6143746), (6, 3071873), (7, 2633034), (14, 1316517), (21, 877678), (42, 438839), (47, 392154), (94, 196077), (141, 130718), (282, 65359), (329, 56022), (658, 28011), (987, 18674), (1974, 9337)]