18447970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39251}}^1$

素因数の和:39305

約数の個数: 16

約数和(自身を含む): 33913728

約数和(自身を除く): 15465758

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 39251, 78502, 196255, 392510, 1844797, 3689594, 9223985, 18447970]

約数ペア:

[(1, 18447970), (2, 9223985), (5, 3689594), (10, 1844797), (47, 392510), (94, 196255), (235, 78502), (470, 39251)]