18937506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{450893}}^1$

素因数の和:450905

約数の個数: 16

約数和(自身を含む): 43285824

約数和(自身を除く): 24348318

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 450893, 901786, 1352679, 2705358, 3156251, 6312502, 9468753, 18937506]

約数ペア:

[(1, 18937506), (2, 9468753), (3, 6312502), (6, 3156251), (7, 2705358), (14, 1352679), (21, 901786), (42, 450893)]