18251504

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21523}}^1$

素因数の和:21584

約数の個数: 20

約数和(自身を含む): 36031176

約数和(自身を除く): 17779672

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21523, 43046, 86092, 172184, 344368, 1140719, 2281438, 4562876, 9125752, 18251504]

約数ペア:

[(1, 18251504), (2, 9125752), (4, 4562876), (8, 2281438), (16, 1140719), (53, 344368), (106, 172184), (212, 86092), (424, 43046), (848, 21523)]