18494042

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 33521664

約数和(自身を除く): 15027622

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 217, 301, 434, 602, 991, 1333, 1982, 2666, 6937, 9331, 13874, 18662, 30721, 42613, 61442, 85226, 215047, 298291, 430094, 596582, 1321003, 2642006, 9247021, 18494042]

約数ペア:

[(1, 18494042), (2, 9247021), (7, 2642006), (14, 1321003), (31, 596582), (43, 430094), (62, 298291), (86, 215047), (217, 85226), (301, 61442), (434, 42613), (602, 30721), (991, 18662), (1333, 13874), (1982, 9331), (2666, 6937)]