18891296

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{20357}}^1$

素因数の和:20396

約数の個数: 24

約数和(自身を含む): 38476620

約数和(自身を除く): 19585324

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 20357, 40714, 81428, 162856, 325712, 590353, 651424, 1180706, 2361412, 4722824, 9445648, 18891296]

約数ペア:

[(1, 18891296), (2, 9445648), (4, 4722824), (8, 2361412), (16, 1180706), (29, 651424), (32, 590353), (58, 325712), (116, 162856), (232, 81428), (464, 40714), (928, 20357)]