18865348034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23406139}}^1$

素因数の和:23406185

約数の個数: 16

約数和(自身を含む): 31457852160

約数和(自身を除く): 12592504126

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 23406139, 46812278, 304279807, 608559614, 725590309, 1451180618, 9432674017, 18865348034]

約数ペア:

[(1, 18865348034), (2, 9432674017), (13, 1451180618), (26, 725590309), (31, 608559614), (62, 304279807), (403, 46812278), (806, 23406139)]