18653536

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 40415760

約数和(自身を除く): 21762224

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 197, 269, 352, 394, 538, 788, 1076, 1576, 2152, 2167, 2959, 3152, 4304, 4334, 5918, 6304, 8608, 8668, 11836, 17336, 23672, 34672, 47344, 52993, 69344, 94688, 105986, 211972, 423944, 582923, 847888, 1165846, 1695776, 2331692, 4663384, 9326768, 18653536]

約数ペア:

[(1, 18653536), (2, 9326768), (4, 4663384), (8, 2331692), (11, 1695776), (16, 1165846), (22, 847888), (32, 582923), (44, 423944), (88, 211972), (176, 105986), (197, 94688), (269, 69344), (352, 52993), (394, 47344), (538, 34672), (788, 23672), (1076, 17336), (1576, 11836), (2152, 8668), (2167, 8608), (2959, 6304), (3152, 5918), (4304, 4334)]