16906218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{402529}}^1$

素因数の和:402541

約数の個数: 16

約数和(自身を含む): 38642880

約数和(自身を除く): 21736662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 402529, 805058, 1207587, 2415174, 2817703, 5635406, 8453109, 16906218]

約数ペア:

[(1, 16906218), (2, 8453109), (3, 5635406), (6, 2817703), (7, 2415174), (14, 1207587), (21, 805058), (42, 402529)]