1888335945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2468413}}^1$

素因数の和:2468441

約数の個数: 24

約数和(自身を含む): 3465653256

約数和(自身を除く): 1577317311

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2468413, 7405239, 12342065, 22215717, 37026195, 41963021, 111078585, 125889063, 209815105, 377667189, 629445315, 1888335945]

約数ペア:

[(1, 1888335945), (3, 629445315), (5, 377667189), (9, 209815105), (15, 125889063), (17, 111078585), (45, 41963021), (51, 37026195), (85, 22215717), (153, 12342065), (255, 7405239), (765, 2468413)]