18476031

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 29454336

約数和(自身を除く): 10978305

約数列:

[1, 3, 7, 21, 31, 93, 101, 217, 281, 303, 651, 707, 843, 1967, 2121, 3131, 5901, 8711, 9393, 21917, 26133, 28381, 60977, 65751, 85143, 182931, 198667, 596001, 879811, 2639433, 6158677, 18476031]

約数ペア:

[(1, 18476031), (3, 6158677), (7, 2639433), (21, 879811), (31, 596001), (93, 198667), (101, 182931), (217, 85143), (281, 65751), (303, 60977), (651, 28381), (707, 26133), (843, 21917), (1967, 9393), (2121, 8711), (3131, 5901)]