18534672

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{9901}}^1$

素因数の和:9928

約数の個数: 60

約数和(自身を含む): 55867084

約数和(自身を除く): 37332412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 9901, 19802, 29703, 39604, 59406, 79208, 89109, 118812, 128713, 158416, 178218, 237624, 257426, 356436, 386139, 475248, 514852, 712872, 772278, 1029704, 1158417, 1425744, 1544556, 2059408, 2316834, 3089112, 4633668, 6178224, 9267336, 18534672]

約数ペア:

[(1, 18534672), (2, 9267336), (3, 6178224), (4, 4633668), (6, 3089112), (8, 2316834), (9, 2059408), (12, 1544556), (13, 1425744), (16, 1158417), (18, 1029704), (24, 772278), (26, 712872), (36, 514852), (39, 475248), (48, 386139), (52, 356436), (72, 257426), (78, 237624), (104, 178218), (117, 158416), (144, 128713), (156, 118812), (208, 89109), (234, 79208), (312, 59406), (468, 39604), (624, 29703), (936, 19802), (1872, 9901)]