18307834

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 27984960

約数和(自身を除く): 9677126

約数列:

[1, 2, 89, 163, 178, 326, 631, 1262, 14507, 29014, 56159, 102853, 112318, 205706, 9153917, 18307834]

約数ペア:

[(1, 18307834), (2, 9153917), (89, 205706), (163, 112318), (178, 102853), (326, 56159), (631, 29014), (1262, 14507)]