18643002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443881}}^1$

素因数の和:443893

約数の個数: 16

約数和(自身を含む): 42612672

約数和(自身を除く): 23969670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443881, 887762, 1331643, 2663286, 3107167, 6214334, 9321501, 18643002]

約数ペア:

[(1, 18643002), (2, 9321501), (3, 6214334), (6, 3107167), (7, 2663286), (14, 1331643), (21, 887762), (42, 443881)]