17747938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 13278302

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 971, 1406, 1942, 9139, 12623, 18278, 18449, 25246, 35927, 36898, 71854, 239837, 467051, 479674, 682613, 934102, 1365226, 8873969, 17747938]

約数ペア:

[(1, 17747938), (2, 8873969), (13, 1365226), (19, 934102), (26, 682613), (37, 479674), (38, 467051), (74, 239837), (247, 71854), (481, 36898), (494, 35927), (703, 25246), (962, 18449), (971, 18278), (1406, 12623), (1942, 9139)]