18229592

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 35283600

約数和(自身を除く): 17054008

約数列:

[1, 2, 4, 8, 43, 86, 172, 197, 269, 344, 394, 538, 788, 1076, 1576, 2152, 8471, 11567, 16942, 23134, 33884, 46268, 52993, 67768, 92536, 105986, 211972, 423944, 2278699, 4557398, 9114796, 18229592]

約数ペア:

[(1, 18229592), (2, 9114796), (4, 4557398), (8, 2278699), (43, 423944), (86, 211972), (172, 105986), (197, 92536), (269, 67768), (344, 52993), (394, 46268), (538, 33884), (788, 23134), (1076, 16942), (1576, 11567), (2152, 8471)]