18079279

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 2242001

約数列:

[1, 17, 19, 223, 251, 323, 3791, 4237, 4267, 4769, 55973, 72029, 81073, 951541, 1063487, 18079279]

約数ペア:

[(1, 18079279), (17, 1063487), (19, 951541), (223, 81073), (251, 72029), (323, 55973), (3791, 4769), (4237, 4267)]