18941974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{991}}^1$

素因数の和:1515

約数の個数: 16

約数和(自身を含む): 29998080

約数和(自身を除く): 11056106

約数列:

[1, 2, 19, 38, 503, 991, 1006, 1982, 9557, 18829, 19114, 37658, 498473, 996946, 9470987, 18941974]

約数ペア:

[(1, 18941974), (2, 9470987), (19, 996946), (38, 498473), (503, 37658), (991, 19114), (1006, 18829), (1982, 9557)]