18513474

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{62971}}^1$

素因数の和:62990

約数の個数: 24

約数和(自身を含む): 43072848

約数和(自身を除く): 24559374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 62971, 125942, 188913, 377826, 440797, 881594, 1322391, 2644782, 3085579, 6171158, 9256737, 18513474]

約数ペア:

[(1, 18513474), (2, 9256737), (3, 6171158), (6, 3085579), (7, 2644782), (14, 1322391), (21, 881594), (42, 440797), (49, 377826), (98, 188913), (147, 125942), (294, 62971)]