20181474711

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{1913}}^1\times {\mathrm{7867}}^1$

素因数の和:9935

約数の個数: 24

約数和(自身を含む): 29365736400

約数和(自身を除く): 9184261689

約数列:

[1, 3, 9, 149, 447, 1341, 1913, 5739, 7867, 17217, 23601, 70803, 285037, 855111, 1172183, 2565333, 3516549, 10549647, 15049571, 45148713, 135446139, 2242386079, 6727158237, 20181474711]

約数ペア:

[(1, 20181474711), (3, 6727158237), (9, 2242386079), (149, 135446139), (447, 45148713), (1341, 15049571), (1913, 10549647), (5739, 3516549), (7867, 2565333), (17217, 1172183), (23601, 855111), (70803, 285037)]