18253942

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 32415552

約数和(自身を除く): 14161610

約数列:

[1, 2, 7, 14, 53, 73, 106, 146, 337, 371, 511, 674, 742, 1022, 2359, 3869, 4718, 7738, 17861, 24601, 27083, 35722, 49202, 54166, 125027, 172207, 250054, 344414, 1303853, 2607706, 9126971, 18253942]

約数ペア:

[(1, 18253942), (2, 9126971), (7, 2607706), (14, 1303853), (53, 344414), (73, 250054), (106, 172207), (146, 125027), (337, 54166), (371, 49202), (511, 35722), (674, 27083), (742, 24601), (1022, 17861), (2359, 7738), (3869, 4718)]