17742788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20441}}^1$

素因数の和:20483

約数の個数: 24

約数和(自身を含む): 36632064

約数和(自身を除く): 18889276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 20441, 40882, 81764, 143087, 286174, 572348, 633671, 1267342, 2534684, 4435697, 8871394, 17742788]

約数ペア:

[(1, 17742788), (2, 8871394), (4, 4435697), (7, 2534684), (14, 1267342), (28, 633671), (31, 572348), (62, 286174), (124, 143087), (217, 81764), (434, 40882), (868, 20441)]