18307793

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6689}}^1$

素因数の和:6736

約数の個数: 16

約数和(自身を含む): 23120640

約数和(自身を除く): 4812847

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 6689, 46823, 113713, 153847, 795991, 1076929, 2615399, 18307793]

約数ペア:

[(1, 18307793), (7, 2615399), (17, 1076929), (23, 795991), (119, 153847), (161, 113713), (391, 46823), (2737, 6689)]