18897844

素因数分解:

$2^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1123}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 37892288

約数和(自身を除く): 18994444

約数列:

[1, 2, 4, 7, 14, 28, 601, 1123, 1202, 2246, 2404, 4207, 4492, 7861, 8414, 15722, 16828, 31444, 674923, 1349846, 2699692, 4724461, 9448922, 18897844]

約数ペア:

[(1, 18897844), (2, 9448922), (4, 4724461), (7, 2699692), (14, 1349846), (28, 674923), (601, 31444), (1123, 16828), (1202, 15722), (2246, 8414), (2404, 7861), (4207, 4492)]