18017263

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 22120560

約数和(自身を除く): 4103297

約数列:

[1, 11, 17, 19, 121, 187, 209, 323, 461, 2057, 2299, 3553, 5071, 7837, 8759, 39083, 55781, 86207, 96349, 148903, 948277, 1059839, 1637933, 18017263]

約数ペア:

[(1, 18017263), (11, 1637933), (17, 1059839), (19, 948277), (121, 148903), (187, 96349), (209, 86207), (323, 55781), (461, 39083), (2057, 8759), (2299, 7837), (3553, 5071)]