18441168

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2357}}^1$

素因数の和:2531

約数の個数: 40

約数和(自身を含む): 47952288

約数和(自身を除く): 29511120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2357, 2608, 3912, 4714, 7071, 7824, 9428, 14142, 18856, 28284, 37712, 56568, 113136, 384191, 768382, 1152573, 1536764, 2305146, 3073528, 4610292, 6147056, 9220584, 18441168]

約数ペア:

[(1, 18441168), (2, 9220584), (3, 6147056), (4, 4610292), (6, 3073528), (8, 2305146), (12, 1536764), (16, 1152573), (24, 768382), (48, 384191), (163, 113136), (326, 56568), (489, 37712), (652, 28284), (978, 18856), (1304, 14142), (1956, 9428), (2357, 7824), (2608, 7071), (3912, 4714)]