18316208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67339}}^1$

素因数の和:67364

約数の個数: 20

約数和(自身を含む): 37575720

約数和(自身を除く): 19259512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67339, 134678, 269356, 538712, 1077424, 1144763, 2289526, 4579052, 9158104, 18316208]

約数ペア:

[(1, 18316208), (2, 9158104), (4, 4579052), (8, 2289526), (16, 1144763), (17, 1077424), (34, 538712), (68, 269356), (136, 134678), (272, 67339)]