18021558

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3037}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 38497536

約数和(自身を除く): 20475978

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3037, 5934, 6074, 9111, 18222, 69851, 130591, 139702, 209553, 261182, 391773, 419106, 783546, 3003593, 6007186, 9010779, 18021558]

約数ペア:

[(1, 18021558), (2, 9010779), (3, 6007186), (6, 3003593), (23, 783546), (43, 419106), (46, 391773), (69, 261182), (86, 209553), (129, 139702), (138, 130591), (258, 69851), (989, 18222), (1978, 9111), (2967, 6074), (3037, 5934)]