2181001038

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{42901}}^1$

素因数の和:43172

約数の個数: 32

約数和(自身を含む): 4499561760

約数和(自身を除く): 2318560722

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 229, 458, 687, 1374, 8473, 16946, 25419, 42901, 50838, 85802, 128703, 257406, 1587337, 3174674, 4762011, 9524022, 9824329, 19648658, 29472987, 58945974, 363500173, 727000346, 1090500519, 2181001038]

約数ペア:

[(1, 2181001038), (2, 1090500519), (3, 727000346), (6, 363500173), (37, 58945974), (74, 29472987), (111, 19648658), (222, 9824329), (229, 9524022), (458, 4762011), (687, 3174674), (1374, 1587337), (8473, 257406), (16946, 128703), (25419, 85802), (42901, 50838)]