18761132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 39443040

約数和(自身を除く): 20681908

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1117, 1292, 2234, 4199, 4468, 8398, 14521, 16796, 18989, 21223, 29042, 37978, 42446, 58084, 75956, 84892, 246857, 275899, 360791, 493714, 551798, 721582, 987428, 1103596, 1443164, 4690283, 9380566, 18761132]

約数ペア:

[(1, 18761132), (2, 9380566), (4, 4690283), (13, 1443164), (17, 1103596), (19, 987428), (26, 721582), (34, 551798), (38, 493714), (52, 360791), (68, 275899), (76, 246857), (221, 84892), (247, 75956), (323, 58084), (442, 42446), (494, 37978), (646, 29042), (884, 21223), (988, 18989), (1117, 16796), (1292, 14521), (2234, 8398), (4199, 4468)]