18940914

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{45751}}^1$

素因数の和:45782

約数の個数: 24

約数和(自身を含む): 42823872

約数和(自身を除く): 23882958

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 45751, 91502, 137253, 274506, 411759, 823518, 1052273, 2104546, 3156819, 6313638, 9470457, 18940914]

約数ペア:

[(1, 18940914), (2, 9470457), (3, 6313638), (6, 3156819), (9, 2104546), (18, 1052273), (23, 823518), (46, 411759), (69, 274506), (138, 137253), (207, 91502), (414, 45751)]