17981104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66107}}^1$

素因数の和:66132

約数の個数: 20

約数和(自身を含む): 36888264

約数和(自身を除く): 18907160

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66107, 132214, 264428, 528856, 1057712, 1123819, 2247638, 4495276, 8990552, 17981104]

約数ペア:

[(1, 17981104), (2, 8990552), (4, 4495276), (8, 2247638), (16, 1123819), (17, 1057712), (34, 528856), (68, 264428), (136, 132214), (272, 66107)]