18117172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1697}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 33803784

約数和(自身を除く): 15686612

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 1697, 2669, 3394, 5338, 6788, 10676, 28849, 57698, 115396, 266429, 532858, 1065716, 4529293, 9058586, 18117172]

約数ペア:

[(1, 18117172), (2, 9058586), (4, 4529293), (17, 1065716), (34, 532858), (68, 266429), (157, 115396), (314, 57698), (628, 28849), (1697, 10676), (2669, 6788), (3394, 5338)]