18405994

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{1033}}^1$

素因数の和:1245

約数の個数: 16

約数和(自身を含む): 28290240

約数和(自身を除く): 9884246

約数列:

[1, 2, 59, 118, 151, 302, 1033, 2066, 8909, 17818, 60947, 121894, 155983, 311966, 9202997, 18405994]

約数ペア:

[(1, 18405994), (2, 9202997), (59, 311966), (118, 155983), (151, 121894), (302, 60947), (1033, 17818), (2066, 8909)]