18789131

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 20798208

約数和(自身を除く): 2009077

約数列:

[1, 17, 31, 101, 353, 527, 1717, 3131, 6001, 10943, 35653, 53227, 186031, 606101, 1105243, 18789131]

約数ペア:

[(1, 18789131), (17, 1105243), (31, 606101), (101, 186031), (353, 53227), (527, 35653), (1717, 10943), (3131, 6001)]