18956377

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 22546080

約数和(自身を除く): 3589703

約数列:

[1, 11, 17, 67, 89, 187, 289, 737, 979, 1139, 1513, 3179, 5963, 12529, 16643, 19363, 25721, 65593, 101371, 212993, 282931, 1115081, 1723307, 18956377]

約数ペア:

[(1, 18956377), (11, 1723307), (17, 1115081), (67, 282931), (89, 212993), (187, 101371), (289, 65593), (737, 25721), (979, 19363), (1139, 16643), (1513, 12529), (3179, 5963)]