17939140945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1\times {\mathrm{19841}}^1$

素因数の和:20841

約数の個数: 32

約数和(自身を含む): 24892344576

約数和(自身を除く): 6953203631

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 967, 4835, 10637, 16439, 19841, 53185, 82195, 99205, 180829, 218251, 337297, 904145, 1091255, 1686485, 3710267, 18551335, 19186247, 95931235, 211048717, 326166199, 1055243585, 1630830995, 3587828189, 17939140945]

約数ペア:

[(1, 17939140945), (5, 3587828189), (11, 1630830995), (17, 1055243585), (55, 326166199), (85, 211048717), (187, 95931235), (935, 19186247), (967, 18551335), (4835, 3710267), (10637, 1686485), (16439, 1091255), (19841, 904145), (53185, 337297), (82195, 218251), (99205, 180829)]