18765806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1303}}^1$

素因数の和:1703

約数の個数: 16

約数和(自身を含む): 29731200

約数和(自身を除く): 10965394

約数列:

[1, 2, 19, 38, 379, 758, 1303, 2606, 7201, 14402, 24757, 49514, 493837, 987674, 9382903, 18765806]

約数ペア:

[(1, 18765806), (2, 9382903), (19, 987674), (38, 493837), (379, 49514), (758, 24757), (1303, 14402), (2606, 7201)]