18601143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 9599817

約数列:

[1, 3, 11, 33, 47, 67, 141, 179, 201, 517, 537, 737, 1551, 1969, 2211, 3149, 5907, 8413, 9447, 11993, 25239, 34639, 35979, 92543, 103917, 131923, 277629, 395769, 563671, 1691013, 6200381, 18601143]

約数ペア:

[(1, 18601143), (3, 6200381), (11, 1691013), (33, 563671), (47, 395769), (67, 277629), (141, 131923), (179, 103917), (201, 92543), (517, 35979), (537, 34639), (737, 25239), (1551, 11993), (1969, 9447), (2211, 8413), (3149, 5907)]