18872627

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 20589312

約数和(自身を除く): 1716685

約数列:

[1, 23, 37, 67, 331, 851, 1541, 2479, 7613, 12247, 22177, 57017, 281681, 510071, 820549, 18872627]

約数ペア:

[(1, 18872627), (23, 820549), (37, 510071), (67, 281681), (331, 57017), (851, 22177), (1541, 12247), (2479, 7613)]