18787030

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4957}}^1$

素因数の和:5343

約数の個数: 16

約数和(自身を含む): 33912720

約数和(自身を除く): 15125690

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 4957, 9914, 24785, 49570, 1878703, 3757406, 9393515, 18787030]

約数ペア:

[(1, 18787030), (2, 9393515), (5, 3757406), (10, 1878703), (379, 49570), (758, 24785), (1895, 9914), (3790, 4957)]