18521194

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3919}}^1$

素因数の和:4077

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 11114006

約数列:

[1, 2, 17, 34, 139, 278, 2363, 3919, 4726, 7838, 66623, 133246, 544741, 1089482, 9260597, 18521194]

約数ペア:

[(1, 18521194), (2, 9260597), (17, 1089482), (34, 544741), (139, 133246), (278, 66623), (2363, 7838), (3919, 4726)]