18070503

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 26914944

約数和(自身を除く): 8844441

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 737, 743, 2211, 2229, 8107, 8173, 24321, 24519, 49781, 89903, 149343, 269709, 547591, 1642773, 6023501, 18070503]

約数ペア:

[(1, 18070503), (3, 6023501), (11, 1642773), (33, 547591), (67, 269709), (121, 149343), (201, 89903), (363, 49781), (737, 24519), (743, 24321), (2211, 8173), (2229, 8107)]