17989202

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 15879598

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 587, 1174, 1393, 2189, 2786, 4109, 4378, 6457, 8218, 12914, 15323, 30646, 45199, 90398, 116813, 233626, 817691, 1284943, 1635382, 2569886, 8994601, 17989202]

約数ペア:

[(1, 17989202), (2, 8994601), (7, 2569886), (11, 1635382), (14, 1284943), (22, 817691), (77, 233626), (154, 116813), (199, 90398), (398, 45199), (587, 30646), (1174, 15323), (1393, 12914), (2189, 8218), (2786, 6457), (4109, 4378)]