18226064

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21493}}^1$

素因数の和:21554

約数の個数: 20

約数和(自身を含む): 35980956

約数和(自身を除く): 17754892

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21493, 42986, 85972, 171944, 343888, 1139129, 2278258, 4556516, 9113032, 18226064]

約数ペア:

[(1, 18226064), (2, 9113032), (4, 4556516), (8, 2278258), (16, 1139129), (53, 343888), (106, 171944), (212, 85972), (424, 42986), (848, 21493)]