18994038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{452239}}^1$

素因数の和:452251

約数の個数: 16

約数和(自身を含む): 43415040

約数和(自身を除く): 24421002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 452239, 904478, 1356717, 2713434, 3165673, 6331346, 9497019, 18994038]

約数ペア:

[(1, 18994038), (2, 9497019), (3, 6331346), (6, 3165673), (7, 2713434), (14, 1356717), (21, 904478), (42, 452239)]