18888184

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1019}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 40636800

約数和(自身を除く): 21748616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1019, 1324, 2038, 2317, 2648, 4076, 4634, 7133, 8152, 9268, 14266, 18536, 28532, 57064, 337289, 674578, 1349156, 2361023, 2698312, 4722046, 9444092, 18888184]

約数ペア:

[(1, 18888184), (2, 9444092), (4, 4722046), (7, 2698312), (8, 2361023), (14, 1349156), (28, 674578), (56, 337289), (331, 57064), (662, 28532), (1019, 18536), (1324, 14266), (2038, 9268), (2317, 8152), (2648, 7133), (4076, 4634)]