18961642

素因数分解:

$2^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{4019}}^1$

素因数の和:4365

約数の個数: 16

約数和(自身を含む): 32610240

約数和(自身を除く): 13648598

約数列:

[1, 2, 7, 14, 337, 674, 2359, 4019, 4718, 8038, 28133, 56266, 1354403, 2708806, 9480821, 18961642]

約数ペア:

[(1, 18961642), (2, 9480821), (7, 2708806), (14, 1354403), (337, 56266), (674, 28133), (2359, 8038), (4019, 4718)]