17681930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6827}}^1$

素因数の和:6878

約数の個数: 32

約数和(自身を含む): 37362816

約数和(自身を除く): 19680886

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 6827, 13654, 34135, 47789, 68270, 95578, 238945, 252599, 477890, 505198, 1262995, 1768193, 2525990, 3536386, 8840965, 17681930]

約数ペア:

[(1, 17681930), (2, 8840965), (5, 3536386), (7, 2525990), (10, 1768193), (14, 1262995), (35, 505198), (37, 477890), (70, 252599), (74, 238945), (185, 95578), (259, 68270), (370, 47789), (518, 34135), (1295, 13654), (2590, 6827)]