18347390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 15797890

約数列:

[1, 2, 5, 10, 47, 94, 103, 206, 235, 379, 470, 515, 758, 1030, 1895, 3790, 4841, 9682, 17813, 24205, 35626, 39037, 48410, 78074, 89065, 178130, 195185, 390370, 1834739, 3669478, 9173695, 18347390]

約数ペア:

[(1, 18347390), (2, 9173695), (5, 3669478), (10, 1834739), (47, 390370), (94, 195185), (103, 178130), (206, 89065), (235, 78074), (379, 48410), (470, 39037), (515, 35626), (758, 24205), (1030, 17813), (1895, 9682), (3790, 4841)]