18443664

素因数分解:

$2^4\times 3^2\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:764

約数の個数: 60

約数和(自身を含む): 51919296

約数和(自身を除く): 33475632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 263, 487, 526, 789, 974, 1052, 1461, 1578, 1948, 2104, 2367, 2922, 3156, 3896, 4208, 4383, 4734, 5844, 6312, 7792, 8766, 9468, 11688, 12624, 17532, 18936, 23376, 35064, 37872, 70128, 128081, 256162, 384243, 512324, 768486, 1024648, 1152729, 1536972, 2049296, 2305458, 3073944, 4610916, 6147888, 9221832, 18443664]

約数ペア:

[(1, 18443664), (2, 9221832), (3, 6147888), (4, 4610916), (6, 3073944), (8, 2305458), (9, 2049296), (12, 1536972), (16, 1152729), (18, 1024648), (24, 768486), (36, 512324), (48, 384243), (72, 256162), (144, 128081), (263, 70128), (487, 37872), (526, 35064), (789, 23376), (974, 18936), (1052, 17532), (1461, 12624), (1578, 11688), (1948, 9468), (2104, 8766), (2367, 7792), (2922, 6312), (3156, 5844), (3896, 4734), (4208, 4383)]