18857318402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{487093}}^1$

素因数の和:488597

約数の個数: 16

約数和(自身を含む): 30482342520

約数和(自身を除く): 11625024118

約数列:

[1, 2, 13, 26, 1489, 2978, 19357, 38714, 487093, 974186, 6332209, 12664418, 725281477, 1450562954, 9428659201, 18857318402]

約数ペア:

[(1, 18857318402), (2, 9428659201), (13, 1450562954), (26, 725281477), (1489, 12664418), (2978, 6332209), (19357, 974186), (38714, 487093)]