18781052

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 34084176

約数和(自身を除く): 15303124

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 452, 1123, 2246, 4181, 4492, 8362, 16724, 41551, 83102, 126899, 166204, 253798, 507596, 4695263, 9390526, 18781052]

約数ペア:

[(1, 18781052), (2, 9390526), (4, 4695263), (37, 507596), (74, 253798), (113, 166204), (148, 126899), (226, 83102), (452, 41551), (1123, 16724), (2246, 8362), (4181, 4492)]