18364871

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 3407929

約数列:

[1, 7, 53, 59, 371, 413, 839, 3127, 5873, 21889, 44467, 49501, 311269, 346507, 2623553, 18364871]

約数ペア:

[(1, 18364871), (7, 2623553), (53, 346507), (59, 311269), (371, 49501), (413, 44467), (839, 21889), (3127, 5873)]